Workflow file for this run
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Build, deploy, and release | |
| on: | |
| push: | |
| pull_request: | |
| jobs: | |
| pre-commit: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Run pre-commit | |
| uses: pre-commit/[email protected] | |
| prepare: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| version: ${{ steps.extract-version.outputs.version }} | |
| pandoc_version: ${{ steps.extract-version.outputs.pandoc_version }} | |
| wasm_cache_key: ${{ steps.extract-version.outputs.wasm_cache_key }} | |
| wasm_cache_hit: ${{ steps.cache-wasm.outputs.cache-hit }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Extract versions for ${{ github.ref }} | |
| id: extract-version | |
| run: | | |
| VERSION=$(jq -r .version package.json) | |
| PANDOC_VERSION=$(cat pandoc-version.txt) | |
| { | |
| echo "version=${VERSION}"; | |
| echo "pandoc_version=${PANDOC_VERSION}"; | |
| echo "wasm_cache_key=wasm-${PANDOC_VERSION}-${{ hashFiles('patch/pandoc.patch') }}"; | |
| } >> "$GITHUB_OUTPUT" | |
| # Check if we already have the optimized WASM in cache | |
| - name: Check WASM cache | |
| id: cache-wasm | |
| uses: actions/cache/restore@v4 | |
| with: | |
| path: dist/pandoc.wasm | |
| key: ${{ steps.extract-version.outputs.wasm_cache_key }} | |
| build-wasm: | |
| needs: prepare | |
| if: needs.prepare.outputs.wasm_cache_hit != 'true' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| # Cache Haskell tools | |
| - name: Cache Haskell tools | |
| id: cache-tools | |
| uses: actions/cache@v4 | |
| with: | |
| path: | | |
| ~/.cabal | |
| ~/.ghc-wasm | |
| key: haskell-tools-${{ needs.prepare.outputs.pandoc_version }} | |
| restore-keys: | | |
| haskell-tools- | |
| - name: Setup build tools | |
| if: steps.cache-tools.outputs.cache-hit != 'true' | |
| run: | | |
| temp_dir=$(mktemp -d) | |
| pushd "$temp_dir" | |
| cabal update | |
| cabal install alex happy | |
| echo "$HOME/.cabal/bin" >> "$GITHUB_PATH" | |
| popd | |
| - name: Setup GHC-WASM | |
| if: steps.cache-tools.outputs.cache-hit != 'true' | |
| run: | | |
| temp_dir=$(mktemp -d) | |
| pushd "$temp_dir" | |
| curl -f -L --retry 5 https://gitlab.haskell.org/haskell-wasm/ghc-wasm-meta/-/archive/master/ghc-wasm-meta-master.tar.gz | tar xz --strip-components=1 | |
| FLAVOUR=9.12 ./setup.sh | |
| ~/.ghc-wasm/add_to_github_path.sh | |
| popd | |
| - name: Add cached tools to PATH | |
| if: steps.cache-tools.outputs.cache-hit == 'true' | |
| run: | | |
| echo "$HOME/.cabal/bin" >> "$GITHUB_PATH" | |
| ~/.ghc-wasm/add_to_github_path.sh | |
| - name: Checkout Pandoc | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: jgm/pandoc | |
| ref: ${{ needs.prepare.outputs.pandoc_version }} | |
| path: pandoc | |
| - name: Patch Pandoc | |
| run: | | |
| pushd pandoc | |
| patch -p1 < ../patch/pandoc.patch | |
| popd | |
| - name: Generate Cabal plan | |
| run: | | |
| pushd pandoc | |
| wasm32-wasi-cabal build pandoc-cli --dry-run | |
| popd | |
| # Cache Cabal dependencies and build artifacts | |
| - name: Cache Cabal dependencies | |
| uses: actions/cache@v4 | |
| with: | |
| path: | | |
| ~/.ghc-wasm/.cabal/store | |
| pandoc/dist-newstyle | |
| key: wasm-cabal-cache-${{ needs.prepare.outputs.pandoc_version }}-${{ hashFiles('pandoc/dist-newstyle/cache/plan.json') }} | |
| restore-keys: | | |
| wasm-cabal-cache-${{ needs.prepare.outputs.pandoc_version }}- | |
| wasm-cabal-cache- | |
| - name: Build Pandoc WASM | |
| run: | | |
| pushd pandoc | |
| wasm32-wasi-cabal build pandoc-cli | |
| popd | |
| - name: Optimize WASM | |
| run: | | |
| mkdir -p dist | |
| WASM_PATH=$(find pandoc -name pandoc.wasm -type f) | |
| wasm-opt --low-memory-unused --converge --gufa --flatten --rereloop -Oz "$WASM_PATH" -o dist/pandoc.wasm | |
| cp src/*.js dist/ | |
| - name: Test build | |
| run: | | |
| wasmtime run --dir "$PWD"::/ -- dist/pandoc.wasm pandoc/README.md -o pandoc/README.rst | |
| head -20 pandoc/README.rst | |
| - name: Save to cache | |
| uses: actions/cache/save@v4 | |
| with: | |
| path: dist/pandoc.wasm | |
| key: ${{ needs.prepare.outputs.wasm_cache_key }} | |
| - name: Upload artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: wasm-build | |
| path: dist | |
| post-process: | |
| needs: [prepare, build-wasm] | |
| if: always() # Run even if build-wasm is skipped | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| # Either get the artifact from build-wasm or from cache | |
| - name: Download built artifact | |
| if: needs.prepare.outputs.wasm_cache_hit != 'true' | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: wasm-build | |
| path: dist | |
| # This step only runs if we hit the cache | |
| - name: Restore from cache | |
| if: needs.prepare.outputs.wasm_cache_hit == 'true' | |
| uses: actions/cache/restore@v4 | |
| with: | |
| path: dist/pandoc.wasm | |
| key: ${{ needs.prepare.outputs.wasm_cache_key }} | |
| fail-on-cache-miss: true | |
| # Combine with JS files - they're not part of the cache key | |
| # but we need them in the artifact | |
| - name: Ensure JS files are included | |
| run: | | |
| cp src/*.js dist/ | |
| - name: Upload final artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: wasm-pandoc-${{ needs.prepare.outputs.version }} | |
| path: dist | |
| deploy-pages: | |
| needs: [prepare, post-process] | |
| if: always() && !startsWith(github.ref, 'refs/tags/') | |
| runs-on: ubuntu-latest | |
| permissions: | |
| pages: write | |
| id-token: write | |
| steps: | |
| - name: Checkout repo | |
| uses: actions/checkout@v4 | |
| - name: Download artifact | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: wasm-pandoc-${{ needs.prepare.outputs.version }} | |
| path: dist | |
| - name: Prepare demo | |
| run: | | |
| cp dist/pandoc.wasm demo/ | |
| - name: Upload pages artifact | |
| uses: actions/upload-pages-artifact@v3 | |
| with: | |
| path: demo | |
| - name: Deploy to Pages | |
| uses: actions/deploy-pages@v4 | |
| release: | |
| needs: [prepare, post-process] | |
| if: always() && startsWith(github.ref, 'refs/tags/') | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| steps: | |
| - name: Checkout repo | |
| uses: actions/checkout@v4 | |
| - name: Download artifact | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: wasm-pandoc-${{ needs.prepare.outputs.version }} | |
| path: dist | |
| - name: Add metadata files | |
| run: cp {package.json,README.md,LICENSE} dist/ | |
| - name: Create release package | |
| run: | | |
| pushd dist | |
| zip -r ../wasm-pandoc-${{ needs.prepare.outputs.version }}.zip . | |
| popd | |
| - name: Upload release asset | |
| uses: softprops/action-gh-release@v2 | |
| with: | |
| files: wasm-pandoc-${{ needs.prepare.outputs.version }}.zip | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Setup Node | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: "22" | |
| registry-url: "https://registry.npmjs.org" | |
| - name: Publish to NPM | |
| run: | | |
| cd dist | |
| npm publish | |
| env: | |
| NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }} |