name: ci
on:
  push:
    branches:
      - "*"
  workflow_dispatch:
env:
  TEST_TAG: ${{ secrets.DOCKERHUB_USERNAME }}/xiaomusic:${{ github.ref_name }}
jobs:
  build-test-publish:
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build Docker image (linux/amd64)
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64
          context: .
          push: false
          load: true
          tags: ${{ env.TEST_TAG }}-linux-amd64
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Build Docker image (linux/arm64)
        uses: docker/build-push-action@v6
        with:
          platforms: linux/arm64
          context: .
          push: false
          load: true
          tags: ${{ env.TEST_TAG }}-linux-arm64
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Build Docker image (linux/arm/v7)
        uses: docker/build-push-action@v6
        with:
          platforms: linux/arm/v7
          context: .
          push: false
          load: true
          tags: ${{ env.TEST_TAG }}-linux-arm-v7
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      # We test all the images on amd64 host here. This uses QEMU to emulate
      # the other platforms.
      - run: docker run --rm ${TEST_TAG}-linux-amd64 -h
      - run: docker run --rm ${TEST_TAG}-linux-arm64 -h
      - run: docker run --rm ${TEST_TAG}-linux-arm-v7 -h

      # This will only push the previously built images.
      - name: Publish to Docker Hub
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          context: .
          push: true
          tags: ${{ env.TEST_TAG }}
          cache-from: type=local,src=/tmp/.buildx-cache-new
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Docker Hub Description
        uses: peter-evans/dockerhub-description@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: hanxi/xiaomusic

      - name: Move cache to limit growth
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
