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name: Playwright Tests
on:
push:
branches: [master]
pull_request:
permissions:
contents: read
jobs:
playwright:
timeout-minutes: 60
runs-on: ubuntu-latest
permissions:
pull-requests: write
contents: write
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
cache: "npm"
node-version-file: ".node-version"
- name: Install dependencies
run: npm ci
- name: Cache playwright browsers
id: cache-playwright
uses: actions/cache@v3
with:
path: |
~/.cache/ms-playwright
key: cache-playwright-${{ hashFiles('package-lock.json') }} # playwright version is included in package-lock, so this serves as a reasonable cache key
- if: ${{ steps.cache-playwright.outputs.cache-hit != 'true' }}
name: Install Playwright Browsers
run: npx playwright install --with-deps chromium
- name: Grab latest dictionaries from dictionaries branch
uses: actions/checkout@v3
with:
ref: dictionaries
path: dictionaries
- name: Grab latest screenshots from master branch
uses: dawidd6/action-download-artifact@5e780fc7bbd0cac69fc73271ed86edf5dcb72d67 # pin@v2
continue-on-error: true
id: download-screenshots
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
name: playwright-screenshots
branch: master
workflow: playwright.yml
workflow_conclusion: success
path: test/playwright/__screenshots__/
- name: "[PR] Generate new screenshots & compare against master"
id: playwright
run: |
EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
echo "PLAYWRIGHT_OUTPUT<<$EOF" >> $GITHUB_OUTPUT
npx playwright test 2>&1 | tee $GITHUB_OUTPUT || true
echo "$EOF" >> $GITHUB_OUTPUT
echo "NUM_FAILED=$(grep -c 'Screenshot comparison failed' $GITHUB_OUTPUT)" >> $GITHUB_OUTPUT
continue-on-error: true
if: github.event_name == 'pull_request' && steps.download-screenshots.outcome != 'failure'
- name: "[Push] Generate new authoritative screenshots for master"
id: playwright-master
run: npx playwright test -u
if: github.event_name == 'push'
- uses: actions/upload-artifact@v3
with:
name: playwright-screenshots
path: test/playwright/__screenshots__/
- uses: actions/upload-artifact@v3
with:
name: playwright-report
path: playwright-report/
- name: "[Couldn't download screenshots] Comment results on PR"
uses: mshick/add-pr-comment@a65df5f64fc741e91c59b8359a4bc56e57aaf5b1 # pin@v2
if: github.event_name == 'pull_request' && steps.download-screenshots.outcome == 'failure'
with:
message: |
:heavy_exclamation_mark: Could not fetch screenshots from master branch, so had nothing to make a visual comparison against; please check the "download-screenshots" step in the workflow run and rerun it before merging.
- name: "[Success] Comment results on PR"
uses: mshick/add-pr-comment@a65df5f64fc741e91c59b8359a4bc56e57aaf5b1 # pin@v2
if: github.event_name == 'pull_request' && steps.download-screenshots.outcome != 'failure' && steps.playwright.outputs.NUM_FAILED == 0
with:
message: |
:heavy_check_mark: No visual differences introduced by this PR.
[View Playwright Report](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}#artifacts) (note: open the "playwright-report" artifact)
- name: "[Failure] Comment results on PR"
uses: mshick/add-pr-comment@a65df5f64fc741e91c59b8359a4bc56e57aaf5b1 # pin@v2
if: github.event_name == 'pull_request' && steps.download-screenshots.outcome != 'failure' && steps.playwright.outputs.NUM_FAILED != 0
with:
message: |
:warning: {{ steps.playwright.outputs.NUM_FAILED }} visual differences introduced by this PR; please validate if they are desirable.
<details>
<summary>Playwright Test Results</summary>
<pre>
${{ steps.playwright.outputs.PLAYWRIGHT_OUTPUT }}
</pre>
</details>
[View Playwright Report](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}#artifacts) (note: open the "playwright-report" artifact)
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