.github/workflows/docker.yml

name: Docker
on:
  schedule:
    - cron: '0 1 * * *'
  push:
    tags:
      - 'v*.*.*'
  pull_request:
    branches: [ main ]
jobs:
  test-image-build:
    if: github.event.pull_request
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Build image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile
          push: false

  multiplatform-build:
    permissions:
      packages: write
    if: ${{ ! github.event.pull_request }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Generate Docker tag
        id: docker_tag
        run: |
          SHORT_SHA=`echo ${GITHUB_SHA} | cut -c1-8`
          APP_VERSION="main.${SHORT_SHA}"
          DOCKER_IMAGE=kanboard/kanboard
          DOCKER_VERSION=dev
          if [ "${{ github.event_name }}" = "schedule" ]; then
          DOCKER_VERSION="nightly"
          TAGS="docker.io/${DOCKER_IMAGE}:${DOCKER_VERSION},ghcr.io/${DOCKER_IMAGE}:${DOCKER_VERSION},quay.io/${DOCKER_IMAGE}:${DOCKER_VERSION}"
          elif [[ $GITHUB_REF == refs/tags/* ]]; then
          DOCKER_VERSION=${GITHUB_REF#refs/tags/}
          APP_VERSION=$DOCKER_VERSION
          TAGS="docker.io/${DOCKER_IMAGE}:${DOCKER_VERSION},ghcr.io/${DOCKER_IMAGE}:${DOCKER_VERSION},quay.io/${DOCKER_IMAGE}:${DOCKER_VERSION},docker.io/${DOCKER_IMAGE}:latest,ghcr.io/${DOCKER_IMAGE}:latest,quay.io/${DOCKER_IMAGE}:latest"
          fi
          echo ::set-output name=version::${APP_VERSION}
          echo ::set-output name=tags::${TAGS}
          echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')

      - 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@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Login to Quay.io Registry
        uses: docker/login-action@v3
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
          push: true
          build-args: |
            VERSION=${{ steps.docker_tag.outputs.version }}
          tags: ${{ steps.docker_tag.outputs.tags }}