docs.yml

# Workflow for building and deploying versioned VitePress docs to GitHub Pages
name: Deploy VitePress site to Pages

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  # Build current (main) docs
  build-current:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Setup Node
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: npm

      - name: Install system deps
        run: |
          sudo apt-get update
          sudo apt-get install --no-install-recommends -y build-essential git libyaml-dev pkg-config

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.4"
          bundler-cache: true

      - name: Install dependencies
        run: npm ci

      - name: Generate versions.json
        run: |
          CURRENT_VERSION=$(grep 'VERSION = "' lib/active_agent/version.rb | sed 's/.*VERSION = "\([^"]*\)".*/\1/')
          cat > docs/.vitepress/versions.json << EOF
          {
            "current": "$CURRENT_VERSION",
            "versions": [
              { "version": "$CURRENT_VERSION", "label": "$CURRENT_VERSION (Latest)", "path": "/" },
              { "version": "0.6.3", "label": "0.6.3", "path": "/v0.6.3/docs" }
            ]
          }
          EOF

      - name: Install test dependencies
        env:
          BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/rails8.gemfile
        run: bundle install

      - name: Setup database
        env:
          RAILS_ENV: test
          BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/rails8.gemfile
        working-directory: test/dummy
        run: |
          bundle exec rails db:create
          bundle exec rails db:migrate

      - name: Generate doc examples from tests
        env:
          RAILS_ENV: test
          BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/rails8.gemfile
          ANTHROPIC_API_KEY: ANTHROPIC_API_KEY
          OPEN_AI_API_KEY: OPEN_AI_API_KEY
          OPEN_ROUTER_API_KEY: OPEN_ROUTER_API_KEY
        run: bin/test

      - name: Build with VitePress
        run: npm run docs:build

      - name: Upload current docs artifact
        uses: actions/upload-artifact@v7
        with:
          name: docs-current
          path: docs/.vitepress/dist

  # Build versioned docs using matrix strategy
  # Note: Versioned docs are built from static content in tags (no test generation needed)
  build-versioned:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        version: ["0.6.3"]
    steps:
      - name: Checkout version ${{ matrix.version }}
        uses: actions/checkout@v6
        with:
          ref: v${{ matrix.version }}
          fetch-depth: 0

      - name: Setup Node
        uses: actions/setup-node@v6
        with:
          node-version: 22
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Inject base path into existing config
        run: |
          # Insert base path after the first defineConfig({ line
          # This preserves the original sidebar, nav, and all other settings
          sed -i "s|export default defineConfig({|export default defineConfig({\n  base: '/v${{ matrix.version }}/',\n  ignoreDeadLinks: true,|" docs/.vitepress/config.mts

          # Show the modified config for debugging
          echo "Modified config.mts:"
          head -20 docs/.vitepress/config.mts

      - name: Build VitePress docs for v${{ matrix.version }}
        run: npx vitepress build docs

      - name: Fix internal links for versioned docs
        run: |
          # Rewrite internal absolute links to include the version prefix
          # This fixes links in markdown content that use absolute paths like /docs/...
          find docs/.vitepress/dist -name "*.html" -exec sed -i \
            -e 's|href="/docs/|href="/v${{ matrix.version }}/docs/|g' \
            -e 's|href="/activeagent.png"|href="/v${{ matrix.version }}/activeagent.png"|g' \
            {} \;
          echo "Fixed internal links for v${{ matrix.version }}"

      - name: Upload versioned docs artifact
        uses: actions/upload-artifact@v7
        with:
          name: docs-v${{ matrix.version }}
          path: docs/.vitepress/dist

  # Combine all docs and deploy
  deploy:
    needs: [build-current, build-versioned]
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Download all docs artifacts
        uses: actions/download-artifact@v7
        with:
          path: artifacts

      - name: Combine docs into single directory
        run: |
          mkdir -p dist
          # Move current docs to root
          cp -r artifacts/docs-current/* dist/
          # Move versioned docs to their subdirectories
          for dir in artifacts/docs-v*/; do
            version=$(basename "$dir" | sed 's/docs-//')
            mkdir -p "dist/$version"
            cp -r "$dir"* "dist/$version/"
          done
          echo "Combined docs structure:"
          ls -la dist/

      - name: Setup Pages
        uses: actions/configure-pages@v5

      - name: Upload combined artifact
        uses: actions/upload-pages-artifact@v4
        with:
          path: dist

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4