release.yml

name: Release and Deploy

on:
  push:
    tags:
      - 'v*.*.*'

env:
  PYTHON_VERSION: '3.11'
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  create-release:
    name: Create Release
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Generate changelog
      id: changelog
      run: |
        # Get the previous tag
        PREV_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")

        # Generate changelog
        if [ -n "$PREV_TAG" ]; then
          echo "## Changes since $PREV_TAG" > CHANGELOG.md
          git log --pretty=format:"- %s (%h)" $PREV_TAG..HEAD >> CHANGELOG.md
        else
          echo "## Initial Release" > CHANGELOG.md
          git log --pretty=format:"- %s (%h)" >> CHANGELOG.md
        fi

    - name: Create Release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ github.ref_name }}
        release_name: QueryGrade ${{ github.ref_name }}
        body_path: CHANGELOG.md
        draft: false
        prerelease: ${{ contains(github.ref_name, 'alpha') || contains(github.ref_name, 'beta') || contains(github.ref_name, 'rc') }}

  build-and-push:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    needs: create-release
    permissions:
      contents: read
      packages: write

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Log in to Container Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        tags: |
          type=ref,event=tag
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        platforms: linux/amd64,linux/arm64
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

  deploy-docs:
    name: Deploy Documentation
    runs-on: ubuntu-latest
    needs: create-release
    if: github.ref == 'refs/heads/main'

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: ${{ env.PYTHON_VERSION }}

    - name: Install documentation dependencies
      run: |
        pip install mkdocs mkdocs-material mkdocs-mermaid2-plugin

    - name: Build documentation
      run: |
        mkdocs build

    - name: Deploy to GitHub Pages
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./site