name: Build
on:
  push:
    branches:
      - master
  workflow_dispatch:
    inputs:
      legacy:
        description: 'Also build legacy images (7.2, 7.3, 7.4, 8.0)'
        required: false
        default: false
        type: boolean

env:
  LATEST_PHP: "8.5"

jobs:
  docker:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        php: ["8.1", "8.2", "8.3", "8.4", "8.5"]
        variant: ["debian", "alpine"]
    steps:
      - uses: actions/checkout@v7
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to DockerHub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Compute tags
        id: meta
        run: |
          image="${{ vars.BUILDKIT_IMAGE }}"
          if [ "${{ matrix.variant }}" = "alpine" ]; then
            file=./src/docker/Dockerfile.alpine
            tags="${image}:${{ matrix.php }}-alpine"
            [ "${{ matrix.php }}" = "${LATEST_PHP}" ] && tags="${tags},${image}:alpine"
          else
            file=./src/docker/Dockerfile
            tags="${image}:${{ matrix.php }}"
            [ "${{ matrix.php }}" = "${LATEST_PHP}" ] && tags="${tags},${image}:latest"
          fi
          echo "file=${file}" >> "$GITHUB_OUTPUT"
          echo "tags=${tags}" >> "$GITHUB_OUTPUT"
      - name: Build and push ${{ matrix.php }} ${{ matrix.variant }}
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ${{ steps.meta.outputs.file }}
          push: true
          pull: true
          platforms: linux/amd64,linux/arm64
          build-args: |
            phpVersion=${{ matrix.php }}
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=gha,scope=${{ matrix.php }}-${{ matrix.variant }}
          cache-to: type=gha,mode=max,scope=${{ matrix.php }}-${{ matrix.variant }}

  legacy:
    if: ${{ github.event_name == 'workflow_dispatch' && inputs.legacy }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        php: ["7.2", "7.3", "7.4", "8.0"]
    steps:
      - uses: actions/checkout@v7
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to DockerHub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push ${{ matrix.php }}
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./src/docker/${{ matrix.php }}/Dockerfile
          push: true
          tags: ${{ vars.BUILDKIT_IMAGE }}:${{ matrix.php }}