Speed up image generation workflow #2
Workflow file for this run
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| name: Generate PlantUML & draw.io images | |
| on: | |
| push: | |
| branches: | |
| - '**' | |
| # paths: | |
| # - 'src/plantuml/**' | |
| # - 'src/drawio/**' | |
| workflow_dispatch: | |
| env: | |
| PLANTUML_VERSION: 1.2024.4 | |
| DRAWIO_VERSION: 24.2.5 | |
| PLANTUML_SRC: src/plantuml | |
| DRAWIO_SRC: src/drawio | |
| OUTDIR: images/diagrams | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check out repository | |
| uses: actions/checkout@v4 | |
| - name: Set up Java | |
| uses: actions/setup-java@v4 | |
| with: | |
| distribution: 'temurin' | |
| java-version: '11' | |
| check-latest: true | |
| - name: Set up Graphviz, Xvfb & draw.io desktop | |
| run: | | |
| wget -q https://github.com/jgraph/drawio-desktop/releases/download/v${{ env.DRAWIO_VERSION }}/drawio-amd64-${{ env.DRAWIO_VERSION }}.deb | |
| sudo apt-get update | |
| sudo apt-get install --yes --no-install-recommends graphviz xvfb ./drawio-amd64-${{ env.DRAWIO_VERSION }}.deb | |
| - name: Download PlantUML JAR | |
| run: | | |
| # Ironically, manually fetching the JAR is faster than installing the Debian plantuml package | |
| wget -O plantuml.jar "https://github.com/plantuml/plantuml/releases/download/v${{ env.PLANTUML_VERSION }}/plantuml-${{ env.PLANTUML_VERSION }}.jar" | |
| - name: Prepare output folder | |
| run: | | |
| rm -rf "${{ env.OUTDIR }}" | |
| mkdir -p "${{ env.OUTDIR }}" | |
| - name: Export PlantUML files as png / svg | |
| run: | | |
| for ext in png svg; do | |
| java -jar plantuml.jar -t$ext -v -nometadata -failfast2 -nbthread auto -o "." "${{ env.PLANTUML_SRC }}/**.puml" | |
| rsync -v --recursive --include="*.$ext" --filter="-! */" "${{ env.PLANTUML_SRC }}"/* "${{ env.OUTDIR }}" | |
| done | |
| - name: Export draw.io files as png / svg | |
| run: | | |
| # draw.io desktop requires a running X server | |
| export DISPLAY=:42 | |
| Xvfb :42 -nolisten unix & | |
| for ext in png svg; do | |
| # The chromium args need to be specified last because of whatever | |
| drawio --export --recursive --format $ext "${{ env.DRAWIO_SRC }}" --no-sandbox --disable-gpu --disable-dev-shm-usage | |
| rsync -v --recursive --include="*.$ext" --filter="-! */" "${{ env.DRAWIO_SRC }}"/* "${{ env.OUTDIR }}" | |
| # Nuke the exported files so that draw.io desktop doesn't attempt to use them as input files on the next loop pass | |
| find "${{ env.DRAWIO_SRC }}" -name "*.$ext" -exec rm -v "{}" \; | |
| done | |
| - name: Add & Commit | |
| uses: EndBug/add-and-commit@v9 | |
| with: | |
| add: ${{ env.OUTDIR }} |