docker-build-push.yml

name: Docker CI/CD

on:
  workflow_dispatch:
  push:
    branches:
      - "v*"
      - main
  schedule:
    - cron: "0 * * * *" # Runs hourly updates for the latest PHP versions and images

permissions:
  packages: write

concurrency:
  group: ${{ github.head_ref || github.ref }}
  cancel-in-progress: ${{ github.event_name != 'schedule' }}

env:
  SUPPORTED_PLATFORMS: "linux/amd64,linux/arm64,linux/arm/v7"
  DEFAULT_IMAGE: "ghcr.io/ghostwriter/php"

jobs:
  matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.matrix.outputs.matrix }}
    container:
      image: php:8.3-cli-alpine
    steps:
      - uses: actions/checkout@v4
      - id: matrix
        run: echo "matrix=$(php matrix.php)" >> $GITHUB_OUTPUT

  production:
    needs: [matrix]
    runs-on: ubuntu-latest
    continue-on-error: false
    strategy:
      fail-fast: true
      matrix: ${{ fromJSON(needs.matrix.outputs.matrix) }}
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all

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

      - name: Inspect builder
        run: |
          echo "Name:      ${{ steps.buildx.outputs.name }}"
          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
          echo "Status:    ${{ steps.buildx.outputs.status }}"
          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"

      - name: Login to GitHub Packages Docker Registry
        uses: docker/login-action@v3
        with:
          password: ${{ secrets.GHT }}
          registry: ghcr.io
          username: ${{ github.repository_owner }}

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          github-token: ${{ secrets.GHT }}
          images: ${{ env.DEFAULT_IMAGE }}
          tags: |
            type=raw,value=${{ matrix.version }}-${{ matrix.variant }}
            type=raw,value=latest,enable=${{ matrix.latest == matrix.version && matrix.variant == 'cli' }}

      - name: Build and push PHP ${{ matrix.version }}
        uses: docker/build-push-action@v6
        with:
          cache-from: type=gha,scope=${{ matrix.version }}-${{ matrix.variant }}
          cache-to: type=gha,scope=${{ matrix.version }}-${{ matrix.variant }},mode=max
          file: ${{ matrix.variant }}.Dockerfile
          platforms: ${{ env.SUPPORTED_PLATFORMS}}
          push: ${{ github.repository_owner == github.actor }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: PHP_VERSION=${{ matrix.version }}

  development:
    needs: [matrix, production]
    runs-on: ubuntu-latest
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix: ${{ fromJSON(needs.matrix.outputs.matrix)}}
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all

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

      - name: Inspect builder
        run: |
          echo "Name:      ${{ steps.buildx.outputs.name }}"
          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
          echo "Status:    ${{ steps.buildx.outputs.status }}"
          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"

      - name: Login to GitHub Packages Docker Registry
        uses: docker/login-action@v3
        with:
          password: ${{ secrets.GHT }}
          registry: ghcr.io
          username: ${{ github.repository_owner }}

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          github-token: ${{ secrets.GHT }}
          images: ${{ env.DEFAULT_IMAGE }}
          tags: type=raw,value=${{ matrix.version }}

      - name: Build and push PHP ${{ matrix.version }} image
        uses: docker/build-push-action@v6
        with:
          cache-from: type=gha,scope=${{ matrix.version }}
          cache-to: type=gha,scope=${{ matrix.version }},mode=max
          file: development.Dockerfile
          platforms: ${{ env.SUPPORTED_PLATFORMS}}
          push: ${{ github.repository_owner == github.actor }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: PHP_VERSION=${{ matrix.version }}