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tools: add HTML previews for PR containing doc changes #47196

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29 changes: 29 additions & 0 deletions .github/workflows/doc.yml
Original file line number Diff line number Diff line change
Expand Up @@ -41,3 +41,32 @@ jobs:
path: out/doc
- name: Test
run: NODE=$(command -v node) make test-doc-ci TEST_CI_ARGS="-p actions --measure-flakiness 9"
build-preview:
if: github.event.pull_request
needs: build-docs
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- name: Check out the gh-pages branch
uses: actions/checkout@v3
with:
# We want to persist credentials so we can push to gh-pages
persist-credentials: true
ref: gh-pages
- name: Erase previous version (if it exists)
run: rm -rf "${{ github.event.pull_request.number }}"
- name: Download tarball from build job
uses: actions/download-artifact@v3
with:
name: docs
path: ${{ github.event.pull_request.number }}
- name: Commit the doc preview to gh-pages
run: |
git config user.email "[email protected]"
git config user.name "Node.js GitHub Bot"
git add "${{ github.event.pull_request.number }}"
git commit \
-m "Add/Update preview for ${{ github.event.pull_request.html_url }}" \
-m "The preview will be available at https://${{ github.repository_owner }}.github.io/${{ github.event.pull_request.base.repo.name }}/${{ github.event.pull_request.number }}/api/"
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I'd also prefer to use either a different repository or a different URL at least that more clearly indicates that these are not official docs, but rather (untrusted) previews.

git push origin HEAD:gh-pages