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smoke.yml
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name: smoke
on:
push:
branches: [main]
pull_request: # run on all PRs, not just PRs to a particular branch
env:
PUPPETEER_SKIP_DOWNLOAD: 1
jobs:
# `smoke` runs as a matrix across 6 jobs:
# * The smoke tests are split into 3 batches, to parallelize.
# * Then, those are run with both Chrome stable and ToT Chromium, in parallel
smoke:
strategy:
matrix:
chrome-channel: ['stable', 'ToT']
smoke-test-shard: [1, 2, 3]
# e.g. if set 1 fails, continue with set 2 anyway
fail-fast: false
runs-on: ubuntu-latest
env:
CHROME_PATH: ${{ github.workspace }}/.tmp/chrome-tot/chrome
# The total number of shards. Set dynamically when length of *single* matrix variable is
# computable. See https://github.community/t/get-length-of-strategy-matrix-or-get-all-matrix-options/18342
SHARD_TOTAL: 3
FORCE_COLOR: true
# Job named e.g. "Chrome stable 1/3".
name: Chrome ${{ matrix.chrome-channel }} ${{ matrix.smoke-test-shard }}/3
steps:
- name: git clone
uses: actions/checkout@v4
with:
# Depth of at least 2 for codecov coverage diffs. See https://github.com/GoogleChrome/lighthouse/pull/12079
fetch-depth: 2
- name: Use Node.js 18.20
uses: actions/setup-node@v4
with:
node-version: '18.20'
# Since Ubuntu 23, dev builds of Chromium need this.
# https://chromium.googlesource.com/chromium/src/+/main/docs/security/apparmor-userns-restrictions.md
- run: sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
# Chrome Stable is already installed by default.
- name: Install Chrome ToT
if: matrix.chrome-channel == 'ToT'
run: bash $GITHUB_WORKSPACE/core/scripts/download-chrome.sh
- run: yarn install --frozen-lockfile --network-timeout 1000000
- run: yarn build-report
- run: yarn reset-link
- name: Run smoke tests
run: |
yarn c8 yarn smoke --debug -j=2 --retries=2 --shard=${{ matrix.smoke-test-shard }}/$SHARD_TOTAL
yarn c8 report --reporter text-lcov > smoke-coverage.lcov
# TODO(15841): remove when using trace by default, and we want to remove CDT graph impl.
- name: Run smoke tests (lantern + trace)
if: matrix.smoke-test-shard == 1 && matrix.chrome-channel == 'ToT'
run: |
yarn smoke --debug -j=2 --retries=2 lantern
env:
INTERNAL_LANTERN_USE_TRACE: 1
- name: Upload test coverage to Codecov
if: matrix.chrome-channel == 'ToT'
uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d
with:
flags: smoke
file: ./smoke-coverage.lcov
# Fail if any changes were written to source files.
- run: git diff --exit-code
- name: Upload failures
if: failure()
uses: actions/upload-artifact@v4
with:
name: Smokehouse (ubuntu; chrome ${{ matrix.chrome-channel }})
path: .tmp/smokehouse-failures/
smoke-windows:
strategy:
matrix:
smoke-test-shard: [1, 2]
# e.g. if set 1 fails, continue with set 2 anyway
fail-fast: false
runs-on: windows-latest
name: Windows smoke ${{ matrix.smoke-test-shard }}/2
steps:
- name: git clone
uses: actions/checkout@v4
# Use Node 18 here earlier than everywhere else, see https://github.com/GoogleChrome/lighthouse/issues/15160#issuecomment-1589913408
- name: Use Node.js 18.20
uses: actions/setup-node@v4
with:
node-version: '18.20'
- name: Define ToT chrome path
run: echo "CHROME_PATH=${env:GITHUB_WORKSPACE}\.tmp\chrome-tot\chrome.exe" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf-8 -Append
# Chrome Stable is already installed by default.
- name: Install Chrome ToT
run: bash ${env:GITHUB_WORKSPACE}\core\scripts\download-chrome.sh
- run: yarn install --frozen-lockfile --network-timeout 1000000
- run: yarn build-report
- name: Run smoke tests
# Windows bots are slow, so only run enough tests to verify matching behavior.
run: yarn smoke --debug -j=2 --retries=5 --shard=${{ matrix.smoke-test-shard }}/2 dbw oopif lantern metrics
# Fail if any changes were written to source files.
- run: git diff --exit-code
- name: Upload failures
if: failure()
uses: actions/upload-artifact@v4
with:
name: Smokehouse (windows)
path: .tmp/smokehouse-failures/
smoke-bundle:
strategy:
matrix:
smoke-test-shard: [1, 2, 3]
# e.g. if set 1 fails, continue with set 2 anyway
fail-fast: false
runs-on: ubuntu-latest
env:
CHROME_PATH: ${{ github.workspace }}/.tmp/chrome-tot/chrome
# The total number of shards. Set dynamically when length of *single* matrix variable is
# computable. See https://github.community/t/get-length-of-strategy-matrix-or-get-all-matrix-options/18342
SHARD_TOTAL: 3
FORCE_COLOR: true
name: Bundled Lighthouse ${{ matrix.smoke-test-shard }}/3
steps:
- name: git clone
uses: actions/checkout@v4
- name: Use Node.js 18.20
uses: actions/setup-node@v4
with:
node-version: '18.20'
- run: yarn install --frozen-lockfile --network-timeout 1000000
- run: yarn build-report
- run: yarn build-devtools
# Since Ubuntu 23, dev builds of Chromium need this.
# https://chromium.googlesource.com/chromium/src/+/main/docs/security/apparmor-userns-restrictions.md
- run: sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
- name: Install Chrome ToT
run: bash $GITHUB_WORKSPACE/core/scripts/download-chrome.sh
- name: yarn test-bundle
run: yarn test-bundle --shard=${{ matrix.smoke-test-shard }}/$SHARD_TOTAL --retries=2
# Fail if any changes were written to source files.
- run: git diff --exit-code
- name: Upload failures
if: failure()
uses: actions/upload-artifact@v4
with:
name: Smokehouse (bundled)
path: .tmp/smokehouse-failures/