build: add manually-dispatched stress-test workflow

Add a GitHub action workflow that can be manually dispatched to
stress-run tests on a PR/branch to verify flakiness.
Signed-off-by: Joyee Cheung <joyeec9h3@gmail.com>
PR-URL: #64118
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>

Author: joyeecheung

.github/workflows/stress-test.yml

@@ -0,0 +1,116 @@
+name: Stress Test (rebase tested branch on main for cache reuse)
+
+on:
+workflow_dispatch:
+inputs:
+test_path:
+description: Test path or glob (e.g. test/parallel/test-debugger-break.js or "test/parallel/test-debugger-*")
+required: true
+type: string
+os:
+description: Runner to use
+required: true
+default: macos-15
+type: choice
+options:
+ - macos-15
+ - ubuntu-24.04
+ - ubuntu-24.04-arm
+repeat:
+description: Number of times to repeat each test (--repeat)
+required: true
+default: '1000'
+type: string
+test_jobs:
+description: Number of jobs to run in parallel (-j).
+required: true
+default: '1'
+type: string
+test_args:
+description: Extra args for tools/test.py, space-separated (e.g. "-t 10 --worker")
+required: false
+default: ''
+type: string
+
+env:
+PYTHON_VERSION: '3.14'
+XCODE_VERSION: '16.4'
+CLANG_VERSION: '19'
+RUSTC_VERSION: '1.82'
+
+permissions:
+contents: read
+
+jobs:
+stress-test:
+runs-on: ${{ inputs.os }}
+env:
+# Linux builds with clang (matching test-linux.yml), macOS with gcc/g++.
+CC: ${{ startsWith(inputs.os, 'ubuntu') && 'sccache clang-19' || 'sccache gcc' }}
+CXX: ${{ startsWith(inputs.os, 'ubuntu') && 'sccache clang++-19' || 'sccache g++' }}
+# Enable sccache - this is okay for a manually-dispatched workflow that is typically used to
+# test lib-only or test-only deflaking changes. This should be able to pick up cache from
+# test-linux.yml and test-macos.yml running on the main branch.
+SCCACHE_GHA_ENABLED: 'true'
+SCCACHE_IDLE_TIMEOUT: '0'
+steps:
+ - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+with:
+persist-credentials: false
+path: node
+ - name: Install Clang ${{ env.CLANG_VERSION }}
+if: runner.os == 'Linux'
+uses: ./node/.github/actions/install-clang
+with:
+clang-version: ${{ env.CLANG_VERSION }}
+ - name: Set up Xcode ${{ env.XCODE_VERSION }}
+if: runner.os == 'macOS'
+run: sudo xcode-select -s /Applications/Xcode_${{ env.XCODE_VERSION }}.app
+ - name: Set up Python ${{ env.PYTHON_VERSION }}
+uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+with:
+python-version: ${{ env.PYTHON_VERSION }}
+allow-prereleases: true
+ - name: Install Rust ${{ env.RUSTC_VERSION }}
+run: |
+ rustup override set "$RUSTC_VERSION"
+ rustup --version
+ - name: Set up sccache
+uses: Mozilla-Actions/sccache-action@9e7fa8a12102821edf02ca5dbea1acd0f89a2696 # v0.0.10
+with:
+version: v0.16.0
+ - name: Environment Information
+run: npx envinfo@7.21.0
+# This is needed due to https://github.com/nodejs/build/issues/3878
+ - name: Cleanup
+if: runner.os == 'macOS'
+run: |
+ echo "::group::Free space before cleanup"
+ df -h
+ echo "::endgroup::"
+ echo "::group::Cleaned Files"
+
+ sudo rm -rf /Users/runner/Library/Android/sdk
+
+ echo "::endgroup::"
+ echo "::group::Free space after cleanup"
+ df -h
+ echo "::endgroup::"
+ - name: Build
+run: make -C node build-ci -j"$(getconf _NPROCESSORS_ONLN)" V=1 CONFIG_FLAGS="--error-on-warn --v8-enable-temporal-support"
+ - name: Stress run ${{ inputs.test_path }} x${{ inputs.repeat }}
+shell: bash
+env:
+REPEAT: ${{ inputs.repeat }}
+JOBS: ${{ inputs.test_jobs }}
+TEST_ARGS: ${{ inputs.test_args }}
+TEST_PATH: ${{ inputs.test_path }}
+run: |
+ cd node
+ read -ra EXTRA_ARGS <<< "$TEST_ARGS"
+ python3 tools/test.py \
+ --repeat "$REPEAT" \
+ -j "$JOBS" \
+ -p actions \
+ "${EXTRA_ARGS[@]}" \
+ "$TEST_PATH"