gh-36160: Fix documentation previews using mathjax cdns #3
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| name: Build documentation | |
| on: | |
| pull_request: | |
| push: | |
| workflow_dispatch: | |
| # Allow to run manually | |
| concurrency: | |
| # Cancel previous runs of this workflow for the same branch | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| build-docs: | |
| runs-on: ubuntu-latest | |
| container: ghcr.io/sagemath/sage/sage-ubuntu-focal-standard-with-targets:dev | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - name: Update system packages | |
| run: | | |
| apt-get update && apt-get install -y git zip | |
| - name: Add prebuilt tree as a worktree | |
| id: worktree | |
| run: | | |
| set -ex | |
| git config --global user.email "[email protected]" | |
| git config --global user.name "Build & Test workflow" | |
| git config --global --add safe.directory $(pwd) | |
| # If actions/checkout downloaded our source tree using the GitHub REST API | |
| # instead of with git (because do not have git installed in our image), | |
| # we first make the source tree a repo. | |
| if [ ! -d .git ]; then git init && git add -A && git commit --quiet -m "new"; fi | |
| # Tag this state of the source tree "new". This is what we want to build and test. | |
| git tag -f new | |
| # Our container image contains a source tree in /sage with a full build of Sage. | |
| # But /sage is not a git repository. | |
| # We make /sage a worktree whose index is at tag "new". | |
| # We then commit the current sources and set the tag "old". (This keeps all mtimes unchanged.) | |
| # Then we update worktree and index with "git reset --hard new". | |
| # (This keeps mtimes of unchanged files unchanged and mtimes of changed files newer than unchanged files.) | |
| # Finally we reset the index to "old". (This keeps all mtimes unchanged.) | |
| # The changed files now show up as uncommitted changes. | |
| # The final "git add -N" makes sure that files that were added in "new" do not show | |
| # as untracked files, which would be removed by "git clean -fx". | |
| git worktree add --detach worktree-image | |
| rm -rf /sage/.git && mv worktree-image/.git /sage/ | |
| rm -rf worktree-image && ln -s /sage worktree-image | |
| if [ ! -f worktree-image/.gitignore ]; then cp .gitignore worktree-image/; fi | |
| (cd worktree-image && git add -A && git commit --quiet --allow-empty -m "old" -a && git tag -f old && git reset --hard new && git reset --quiet old && git add -N . && git status) | |
| # Keep track of changes to built HTML | |
| new_version=$(cat src/VERSION.txt); (cd /sage/local/share/doc/sage/html/en && find . -name "*.html" | xargs sed -i '/class="sidebar-brand-text"/s/Sage [0-9a-z.]* /Sage '$new_version' /'; git init && (echo "*.svg binary"; echo "*.pdf binary") >> .gitattributes && (echo ".buildinfo"; echo '*.inv'; echo '.git*'; echo '*.svg'; echo '*.pdf'; echo '*.png'; echo 'searchindex.js') > .gitignore; git add -A && git commit --quiet -m "old") | |
| - name: Incremental build | |
| id: incremental | |
| run: | | |
| # Now re-bootstrap and build. The build is incremental because we were careful with the timestamps. | |
| ./bootstrap && make build | |
| working-directory: ./worktree-image | |
| env: | |
| MAKE: make -j2 | |
| SAGE_NUM_THREADS: 2 | |
| - name: Build (fallback to non-incremental) | |
| id: build | |
| if: always() && steps.worktree.outcome == 'success' && steps.incremental.outcome != 'success' | |
| run: | | |
| set -ex | |
| make doc-clean doc-uninstall sagelib-clean && git clean -fx src/sage && ./config.status && make build | |
| working-directory: ./worktree-image | |
| env: | |
| MAKE: make -j2 | |
| SAGE_NUM_THREADS: 2 | |
| - name: Build docs | |
| id: docbuild | |
| if: always() && (steps.incremental.outcome == 'success' || steps.build.outcome == 'success') | |
| # Always non-incremental because of the concern that | |
| # incremental docbuild may introduce broken links (inter-file references) though build succeeds | |
| run: | | |
| set -ex | |
| export SAGE_USE_CDNS=yes | |
| mv /sage/local/share/doc/sage/html/en/.git /sage/.git-doc | |
| make doc-clean doc-uninstall sagelib-clean && git clean -fx src/sage | |
| mkdir -p /sage/local/share/doc/sage/html/en/ && mv /sage/.git-doc /sage/local/share/doc/sage/html/en/.git | |
| ./config.status && make doc-html | |
| working-directory: ./worktree-image | |
| env: | |
| MAKE: make -j2 | |
| SAGE_NUM_THREADS: 2 | |
| - name: Copy docs | |
| id: copy | |
| if: always() && steps.docbuild.outcome == 'success' | |
| run: | | |
| set -ex | |
| mkdir -p ./docs | |
| # Create changelog | |
| echo '## Preview of CHANGES.html' | |
| (cd /sage/local/share/doc/sage/html/en && git diff --name-only) | tee ./docs/CHANGES.txt | |
| (cd /sage/local/share/doc/sage/html/en && git diff; rm -rf .git) > ./docs/html.diff | |
| echo '## Preview of html.diff'; head -n 400 ./docs/html.diff | |
| (echo '<p><a href="html.diff">HTML diff</a>'; sed -E 's,(.*),<p><a href="\1">\1</a>,' ./docs/CHANGES.txt) > ./docs/CHANGES.html | |
| # For some reason the deploy step below cannot find /sage/... | |
| # So copy everything from there to local folder | |
| # We also need to replace the symlinks because netlify is not following them | |
| cp -r -L /sage/local/share/doc/sage/html/en/* ./docs | |
| # Zip everything for increased performance | |
| zip -r docs.zip docs | |
| - name: Upload docs | |
| if: always() && steps.copy.outcome == 'success' | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: docs | |
| path: docs.zip |