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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>
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‎.github/workflows/stress-test.yml‎

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

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