ci(github): add pull request size labels

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).
 

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).
 

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).
 

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).
 

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).
 

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).
 

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).
 

.github/workflows/pr-size.yml

@@ -0,0 +1,166 @@
+name: PR Size
+
+on:
+ pull_request_target:
+ types: [opened, reopened, synchronize, ready_for_review, converted_to_draft]
+
+permissions:
+ contents: read
+ issues: write
+ pull-requests: read
+
+jobs:
+ label:
+ name: Label PR size
+ runs-on: ubuntu-24.04
+ concurrency:
+ group: pr-size-${{ github.event.pull_request.number }}
+ cancel-in-progress: true
+ steps:
+ - name: Sync PR size label
+ uses: actions/github-script@v7
+ with:
+ script: |
+ const issueNumber = context.payload.pull_request.number;
+ const additions = context.payload.pull_request.additions ?? 0;
+ const deletions = context.payload.pull_request.deletions ?? 0;
+ const changedLines = additions + deletions;
+
+ const managedLabels = [
+ {
+ name: "size:XS",
+ color: "0e8a16",
+ description: "0-9 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:S",
+ color: "5ebd3e",
+ description: "10-29 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:M",
+ color: "fbca04",
+ description: "30-99 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:L",
+ color: "fe7d37",
+ description: "100-499 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XL",
+ color: "d93f0b",
+ description: "500-999 changed lines (additions + deletions).",
+ },
+ {
+ name: "size:XXL",
+ color: "b60205",
+ description: "1,000+ changed lines (additions + deletions).",
+ },
+ ];
+
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
+
+ const resolveSizeLabel = (totalChangedLines) => {
+ if (totalChangedLines < 10) {
+ return "size:XS";
+ }
+
+ if (totalChangedLines < 30) {
+ return "size:S";
+ }
+
+ if (totalChangedLines < 100) {
+ return "size:M";
+ }
+
+ if (totalChangedLines < 500) {
+ return "size:L";
+ }
+
+ if (totalChangedLines < 1000) {
+ return "size:XL";
+ }
+
+ return "size:XXL";
+ };
+
+ for (const label of managedLabels) {
+ try {
+ const { data: existing } = await github.rest.issues.getLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ });
+
+ if (
+ existing.color !== label.color ||
+ (existing.description ?? "") !== label.description
+ ) {
+ await github.rest.issues.updateLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ }
+ } catch (error) {
+ if (error.status !== 404) {
+ throw error;
+ }
+
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
+ }
+ }
+
+ const nextLabelName = resolveSizeLabel(changedLines);
+
+ const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ per_page: 100,
+ });
+
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
+
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
+
+ core.info(`PR #${issueNumber}: ${changedLines} changed lines -> ${nextLabelName}`);

.github/workflows/pr-vouch.yml

@@ -111,7 +111,7 @@ jobs:
  },
  ];
 
- const managedLabelNames = managedLabels.map((label) => label.name);
+ const managedLabelNames = new Set(managedLabels.map((label) => label.name));
 
  for (const label of managedLabels) {
  try {
@@ -138,13 +138,19 @@ jobs:
  throw error;
  }
 
- await github.rest.issues.createLabel({
- owner: context.repo.owner,
- repo: context.repo.repo,
- name: label.name,
- color: label.color,
- description: label.description,
- });
+ try {
+ await github.rest.issues.createLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ name: label.name,
+ color: label.color,
+ description: label.description,
+ });
+ } catch (createError) {
+ if (createError.status !== 422) {
+ throw createError;
+ }
+ }
  }
  }
 
@@ -159,17 +165,35 @@ jobs:
  owner: context.repo.owner,
  repo: context.repo.repo,
  issue_number: issueNumber,
+ per_page: 100,
  });
 
- const preservedLabels = currentLabels
- .map((label) => label.name)
- .filter((name) => !managedLabelNames.includes(name));
+ for (const label of currentLabels) {
+ if (!managedLabelNames.has(label.name) || label.name === nextLabelName) {
+ continue;
+ }
 
- await github.rest.issues.setLabels({
- owner: context.repo.owner,
- repo: context.repo.repo,
- issue_number: issueNumber,
- labels: [...preservedLabels, nextLabelName],
- });
+ try {
+ await github.rest.issues.removeLabel({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ name: label.name,
+ });
+ } catch (removeError) {
+ if (removeError.status !== 404) {
+ throw removeError;
+ }
+ }
+ }
+
+ if (!currentLabels.some((label) => label.name === nextLabelName)) {
+ await github.rest.issues.addLabels({
+ owner: context.repo.owner,
+ repo: context.repo.repo,
+ issue_number: issueNumber,
+ labels: [nextLabelName],
+ });
+ }
 
  core.info(`PR #${issueNumber}: ${status} -> ${nextLabelName}`);

CONTRIBUTING.md

@@ -8,7 +8,7 @@ You can still open an issue or PR, but please do so knowing there is a high chan
 
 If that sounds annoying, that is because it is. This project is still early and we are trying to keep scope, quality, and direction under control.
 
-PRs are automatically labeled with a `vouch:*` trust status.
+PRs are automatically labeled with a `vouch:*` trust status and a `size:*` diff size based on changed lines.
 
 If you are an external contributor, expect `vouch:unvouched` until we explicitly add you to [.github/VOUCHED.td](.github/VOUCHED.td).