chore(ci): add slack release hook

Signed-off-by: Cory Rylan <crylan@nvidia.com>

Author: coryrylan

.github/workflows/slack.yml

@@ -0,0 +1,45 @@
+name: Release Slack Notification
+
+on:
+release:
+types: [published]
+
+permissions:
+contents: read
+
+jobs:
+notify:
+name: Notify Slack (${{ matrix.destination }})
+strategy:
+fail-fast: false
+matrix:
+destination: [primary, ci]
+runs-on: ubuntu-latest
+env:
+SLACK_PAYLOAD: |
+ text: "New Release ${{ github.event.release.tag_name }}"
+ blocks:
+ - type: section
+ text:
+ type: mrkdwn
+ text: |
+ *New Release* :rocket:
+
+ <${{ github.event.release.html_url }}|${{ github.event.release.tag_name }}>
+ <https://nvidia.github.io/elements/docs/changelog/|Changelog>
+ <https://nvidia.github.io/elements/|Documentation>
+steps:
+ - name: Notify primary Slack channel
+if: matrix.destination == 'primary'
+uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c
+with:
+webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
+webhook-type: incoming-webhook
+payload: ${{ env.SLACK_PAYLOAD }}
+ - name: Notify CI Slack channel
+if: matrix.destination == 'ci'
+uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c
+with:
+webhook: ${{ secrets.SLACK_WEBHOOK_URL_CI }}
+webhook-type: incoming-webhook
+payload: ${{ env.SLACK_PAYLOAD }}