docker.yml

name: Docker Build

on:
  pull_request:
    branches:
      - main
      - test
  push:
    branches:
      - main
      - test
    tags:
      - 'v*'

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

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

      # https://docs.docker.com/build/ci/github-actions/multi-platform/
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2

      # # https://github.com/docker/login-action
      # - name: Login to DockerHub
      #   uses: docker/login-action@v2
      #   with:
      #     username: ${{ secrets.DOCKER_USERNAME }}
      #     password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Log in to the github 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
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          images: |
            ghcr.io/${{ github.repository }}
            # terramoney/core
          tags: |
            type=sha
            type=edge,branch=test
            type=semver,pattern={{tag}}
            type=semver,pattern={{version}}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build docker image
        uses: docker/build-push-action@v3
        with:
          push: ${{ github.event_name != 'pull_request' }}
          file: Dockerfile
          platforms: linux/amd64,linux/arm64
          tags: ${{ env.DOCKER_METADATA_OUTPUT_TAGS }}
          labels: ${{ env.DOCKER_METADATA_OUTPUT_LABELS }}