chore: fix CI

Author: pitmonticone

.github/workflows/blueprint.yml

@@ -3,118 +3,68 @@ name: Compile blueprint
 on:
   push:
     branches:
-      - main # Trigger on pushes to the default branch
-  workflow_dispatch:        # Allow manual triggering of the workflow from the GitHub Actions interface
+      - main
+    paths:
+      - '**/*.lean'
+      - '**/blueprint.yml'
+      - 'blueprint/**'
+      - 'home_page/**'
+      - 'lean-toolchain'
+      - 'lakefile.toml'
+      - 'lake-manifest.json'
+  pull_request:
+    branches:
+      - main
+    paths:
+      - '**/*.lean'
+      - '**/blueprint.yml'
+      - 'blueprint/**'
+      - 'home_page/**'
+      - 'lean-toolchain'
+      - 'lakefile.toml'
+      - 'lake-manifest.json'
+  workflow_dispatch: # Allow manual triggering of the workflow from the GitHub Actions interface
+
+# Cancel previous runs if a new commit is pushed to the same PR or branch
+concurrency:
+  group: ${{ github.ref }}  # Group runs by the ref (branch or PR)
+  cancel-in-progress: true  # Cancel any ongoing runs in the same group
 
 # Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
 permissions:
-  contents: read  # Read access to repository contents
-  pages: write    # Write access to GitHub Pages
-  id-token: write # Write access to ID tokens
+  contents: read          # Read access to repository contents
+  pages: write            # Write access to GitHub Pages
+  id-token: write         # Write access to ID tokens
+  issues: write           # Write access to issues
+  pull-requests: write    # Write access to pull requests
 
 jobs:
   build_project:
     runs-on: ubuntu-latest
     name: Build project
     steps:
+      - name: Cleanup to free disk space
+        uses: jlumbroso/free-disk-space@main
+        with:
+          tool-cache: false
+          android: true # saves approximately 12 GB
+          dotnet: false
+          haskell: false
+          large-packages: false
+          docker-images: false
+          swap-storage: false
       - name: Checkout project
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags
 
-      - name: Install elan
-        run: curl https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh -sSf | sh -s -- -y
-
-      - name: Get Mathlib cache
-        run: ~/.elan/bin/lake exe cache get || true
-
-      - name: Build project
-        run: ~/.elan/bin/lake build LeanBridge
-
-      - name: Cache mathlib API docs
-        uses: actions/cache@v4
-        with:
-          path: |
-            .lake/build/doc/Init
-            .lake/build/doc/Lake
-            .lake/build/doc/Lean
-            .lake/build/doc/Std
-            .lake/build/doc/Mathlib
-            .lake/build/doc/declarations
-            .lake/build/doc/find
-            .lake/build/doc/*.*
-            !.lake/build/doc/declarations/declaration-data-LeanBridge*
-          key: MathlibDoc-${{ hashFiles('lake-manifest.json') }}
-          restore-keys: MathlibDoc-
-
-      - name: Build project API documentation
-        run: ~/.elan/bin/lake -R -Kenv=dev build LeanBridge:docs
-      
-      - name: Check for `home_page` folder # this is meant to detect a Jekyll-based website
-        id: check_home_page
-        run: |
-          if [ -d home_page ]; then
-            echo "The 'home_page' folder exists in the repository."
-            echo "HOME_PAGE_EXISTS=true" >> $GITHUB_ENV
-          else
-            echo "The 'home_page' folder does not exist in the repository."
-            echo "HOME_PAGE_EXISTS=false" >> $GITHUB_ENV
-          fi
-
-      - name: Build blueprint and copy to `home_page/blueprint`
-        uses: xu-cheng/texlive-action@v3
+      - name: Build the project
+        uses: leanprover/lean-action@434f25c2f80ded67bba02502ad3a86f25db50709 # v1.3.0
         with:
-          docker_image: ghcr.io/xu-cheng/texlive-full:20231201
-          run: |
-            # Install necessary dependencies and build the blueprint
-            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
-            mkdir -p home_page
-            cp blueprint/print/print.pdf home_page/blueprint.pdf
-            leanblueprint web
-            cp -r blueprint/web home_page/blueprint
+          use-github-cache: false
 
-      - name: Check declarations mentioned in the blueprint exist in Lean code
-        run: |
-            ~/.elan/bin/lake exe checkdecls blueprint/lean_decls
-
-      - name: Copy API documentation to `home_page/docs`
-        run: cp -r .lake/build/doc home_page/docs
-
-      - name: Remove unnecessary lake files from documentation in `home_page/docs`
-        run: |
-          find home_page/docs -name "*.trace" -delete
-          find home_page/docs -name "*.hash" -delete
-
-      - name: Bundle dependencies
-        uses: ruby/setup-ruby@v1
-        with:
-          working-directory: home_page
-          ruby-version: "3.0"  # Specify Ruby version
-          bundler-cache: true  # Enable caching for bundler
-
-      - name: Build website using Jekyll
-        if: env.HOME_PAGE_EXISTS == 'true'
-        working-directory: home_page
-        run: JEKYLL_ENV=production bundle exec jekyll build  # Note this will also copy the blueprint and API doc into home_page/_site
-
-      - name: "Upload website (API documentation, blueprint and any home page)"
-        uses: actions/upload-pages-artifact@v4
+      - name: Compile blueprint and documentation
+        uses: leanprover-community/docgen-action@deed0cdc44dd8e5de07a300773eb751d33e32fc8 # 2025-10-26
         with:
-          path: ${{ env.HOME_PAGE_EXISTS == 'true' && 'home_page/_site' || 'home_page/' }}
-
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
-
-      - name: Make sure the API documentation cache works
-        run: mv home_page/docs .lake/build/doc
-     
+          blueprint: true
+          homepage: home_page