publish-wordpress-docker-image.yml

name: Publish slic-wordpress-php Docker image

on:
  push:
    branches:
      - main
      - '[0-9]+.[0-9]+.[0-9]+'
  release:
    types: [published]

jobs:
  publish-wordpress-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        wp_version: [ '6.1' ]
        php_version: [ '7.4', '8.0', '8.1' ]
        include:
          # WordPress did not publish any 6.x images for PHP 7.3, use the latest 5.9 patch.
          - wp_version: '5.9'
            php_version: '7.3'
          # WordPress did not publish earlier versions of WP for PHP8.2.
          - wp_version: '6.1.1'
            php_version: '8.2'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4.3.0
        with:
          images: ghcr.io/${{ github.repository }}-wordpress-php${{ matrix.php_version }}
          tags: |
            type=edge,branch=main
            type=ref,event=branch
            type=ref,event=tag
            type=semver,pattern={{raw}}

      - uses: docker/setup-buildx-action@v2

      - name: Build and push Docker image
        uses: docker/build-push-action@v3.3.1
        continue-on-error: true
        with:
          context: containers/wordpress
          file: containers/wordpress/Dockerfile
          push: true
          pull: true
          tags: |
            ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha,scope=${{ matrix.wp_version }}-${{ matrix.php_version }}
          cache-to: type=gha,mode=max,scope=${{ matrix.wp_version }}-${{ matrix.php_version }}
          build-args: |
            PHP_VERSION=${{ matrix.php_version }}
            WP_VERSION=${{ matrix.wp_version }}