semantica/.github/workflows/docs.yml

name: Documentation

on:
  push:
    branches: [ main ]
    paths:
      - 'docs/**'
      - 'mkdocs.yml'
      - '.github/workflows/docs.yml'
  pull_request:
    branches: [ main ]
    paths:
      - 'docs/**'
      - 'mkdocs.yml'

jobs:
  build:
    name: Build Documentation
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.11'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements-docs.txt
        pip install mkdocs-material mkdocstrings[python]

    - name: Build documentation
      run: mkdocs build --strict

    - name: Check for broken links
      run: |
        pip install linkchecker
        linkchecker site/ --check-extern

    - name: Deploy to GitHub Pages
      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./site

  preview:
    name: Preview Documentation
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
    - uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.11'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements-docs.txt
        pip install mkdocs-material mkdocstrings[python]

    - name: Build documentation
      run: mkdocs build --strict

    - name: Comment PR with preview link
      uses: actions/github-script@v7
      with:
        script: |
          github.rest.issues.createComment({
            issue_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
            body: '📚 Documentation preview will be available after merge.'
          })