name: Docker Build and Push

on:
  push:
    branches: [ "main" ]
    tags: [ "v*.*.*" ]
  pull_request:
    branches: [ "main" ]

env:
  REGISTRY: ghcr.io
  OWNER: zerocatdev
  PROJECT_NAME: classworks

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    strategy:
      matrix:
        include:
          - db: mysql
            suffix: -mysql
          - db: postgres
            suffix: -postgres
          - db: sqlite
            suffix: -sqlite
          - db: sqlite
            suffix: ""

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

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

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

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.OWNER }}/${{ env.PROJECT_NAME }}${{ matrix.suffix }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,format=short
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          build-args: |
            DATABASE_TYPE=${{ matrix.db }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max