docs.yml

name: "Build and Deploy Documentation"

on:
  push:
    tags:
      # Только для релизных тегов (v1.0.0, v2.3.4, etc.)
      - 'v[0-9]+.[0-9]+.[0-9]+'

permissions:
  contents: write

jobs:
  build-docs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
      - name: Install dependencies
        run: |
          cd docs
          npm install

      - name: Build VitePress documentation
        run: |
          cd docs
          npm run build

      - name: Verify search index artifacts
        run: |
          test -f docs/dist/search/index.en.json
          test -f docs/dist/search/index.ru.json

      - name: Check for changes
        id: verify-changed-files
        run: |
          if git diff --quiet docs/dist/; then
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Commit and push built documentation
        if: steps.verify-changed-files.outputs.changed == 'true'
        env:
          DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"

          git add docs/dist/
          if git diff --cached --quiet; then
            echo "No documentation changes to commit. Skipping push."
            exit 0
          fi

          git commit -m "docs: build documentation for ${GITHUB_REF_NAME} [skip ci]"
          # Workflow runs on tag pushes, so HEAD is detached.
          # Push explicitly to the repository default branch.
          git push origin "HEAD:${DEFAULT_BRANCH}"

      - name: Summary
        run: |
          echo "📚 Documentation built and committed for tag: ${GITHUB_REF_NAME}"
          echo "🌐 External service will pull changes for easyp.tech"