Merge pull request #67 from b-mehta/pitmonticone/golf-workflow

chore: refactor build workflow to use `docgen-action`

Author: pitmonticone

.github/workflows/build.yml

@@ -26,82 +26,15 @@ jobs:
     name: Build project
     steps:
       - name: Checkout project
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
-      - name: Build Lean code
-        uses: leanprover/lean-action@v1
-
-      - name: Cache Mathlib Docs
-        uses: actions/cache@v4
-        with:
-          path: |
-            docbuild/.lake/build/doc/Aesop
-            docbuild/.lake/build/doc/Batteries
-            docbuild/.lake/build/doc/find
-            docbuild/.lake/build/doc/Init
-            docbuild/.lake/build/doc/Lake
-            docbuild/.lake/build/doc/Lean
-            docbuild/.lake/build/doc/Mathlib
-            docbuild/.lake/build/doc/Std
-          key: Docs-${{ hashFiles('lake-manifest.json') }}
-        if: github.ref == 'refs/heads/main'
-
-      - name: Build Documentation
-        run: scripts/build_docs.sh
-        if: github.ref == 'refs/heads/main'
-
-      - name: Build blueprint and copy to `home_page/blueprint`
-        uses: xu-cheng/texlive-action@v2
-        with:
-          docker_image: ghcr.io/xu-cheng/texlive-full:20231201
-          run: |
-            apk update
-            apk add --update make py3-pip git pkgconfig graphviz graphviz-dev gcc musl-dev
-            git config --global --add safe.directory $GITHUB_WORKSPACE
-            git config --global --add safe.directory `pwd`
-            python3 -m venv env
-            source env/bin/activate
-            pip install --upgrade pip requests wheel
-            pip install pygraphviz --global-option=build_ext --global-option="-L/usr/lib/graphviz/" --global-option="-R/usr/lib/graphviz/"
-            pip install leanblueprint
-            leanblueprint pdf
-            cp blueprint/print/print.pdf home_page/blueprint.pdf
-            leanblueprint web
-            cp -r blueprint/web home_page/blueprint
-        if: github.ref == 'refs/heads/main'
-
-      - name: Check declarations mentioned in the blueprint exist in Lean code
-        run: ~/.elan/bin/lake exe checkdecls blueprint/lean_decls
-        if: github.ref == 'refs/heads/main'
-
-      - name: Move documentation to `home_page/docs`
-        run: |
-          sudo chown -R runner home_page
-          cp -r docbuild/.lake/build/doc home_page/docs
-        if: github.ref == 'refs/heads/main'
-
-      - name: Bundle dependencies
-        uses: ruby/setup-ruby@a4effe49ee8ee5b8b5091268c473a4628afb5651 # v1.245.0
+      - name: Build the project
+        uses: leanprover/lean-action@f807b338d95de7813c5c50d018f1c23c9b93b4ec # v1.2.0
         with:
-          working-directory: home_page
-          ruby-version: "3.1"  # Specify Ruby version
-          bundler-cache: true  # Enable caching for bundler
-        if: github.ref == 'refs/heads/main'
+          use-github-cache: false
 
-      - name: Build website using Jekyll
-        working-directory: home_page
-        env:
-            JEKYLL_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        if: github.ref == 'refs/heads/main'
-        run: JEKYLL_ENV=production bundle exec jekyll build
-
-      - name: "Upload website (API documentation, blueprint and any home page)"
-        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3.0.1
+      - name: Compile blueprint and documentation
+        uses: leanprover-community/docgen-action@b210116d3e6096c0c7146f7a96a6d56b6884fef5 # 2025-06-12
         with:
-          path: home_page/_site/
-        if: github.ref == 'refs/heads/main'
-
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4.0.5
-        if: github.ref == 'refs/heads/main'
+          blueprint: true
+          homepage: home_page