name: Images

on:
  pull_request:
    branches: [ main ]
  push:
    branches:
      - main
      - "image/**"
      - "*image"
      - "image*"
    tags:
      - 'v*'
    paths-ignore:
      - .github/workflows/ci.yml
      - .github/workflows/lock.yml
      - ".github/ISSUE_TEMPLATE/**"
      - "docs/**"
      - "hack/**"
      - "**.md"
      - ".gitignore"
      - "Makefile"

jobs:
  build-test:
    if: startsWith(github.ref, 'refs/pull/')
    runs-on: ubuntu-latest
    permissions:
      contents: read
    name: Build
    strategy:
      matrix:
       include:
         - dockerfile: Dockerfile
         - dockerfile: Dockerfile.debian
         - dockerfile: Dockerfile.ubuntu
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build
        uses: docker/build-push-action@v3
        with:
          file: ${{ matrix.dockerfile }}
          platforms: linux/amd64,linux/arm64

  build:
    if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    name: Build and Publish
    env:
      DOCKERHUB_USERNAME: ${{ secrets.DOCKER_USER }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Docker Environment
        id: vars
        uses: ./.github/actions/setup-docker-environment

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Push
        uses: docker/build-push-action@v2
        with:
          file: Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/${{ github.repository }}:${{ steps.vars.outputs.tag }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build and Push (debian stable-slim)
        uses: docker/build-push-action@v2
        with:
          file: Dockerfile.debian
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/${{ github.repository }}-debian-stable-slim:${{ steps.vars.outputs.tag }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
