go.yml

name: Build
on: [push]
jobs:
  compile:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        arch: [amd64, arm64, mips]
        os: [darwin, linux]
        exclude:
          - arch: mips
            os: darwin
    steps:
      - uses: actions/checkout@v3
      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.21'
      - name: Build
        run: GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build -tags netgo,osusergo
      - name: Upload binary
        uses: actions/upload-artifact@v4
        with:
          name: binary-${{ matrix.os }}-${{ matrix.arch }}
          path: mdns2mqtt
          if-no-files-found: error
      - name: Debian package
        if: ${{ matrix.os == 'linux' }}
        uses: bpicode/github-action-fpm@master
        with:
          fpm_opts: -s dir -t deb -n mdns2mqtt -a ${{ matrix.arch }} -v 0.0.0 mdns2mqtt=/usr/bin/mdns2mqtt
      - name: Upload .deb package
        uses: actions/upload-artifact@v4
        if: ${{ matrix.os == 'linux' }}
        with:
          name: debian-${{ matrix.os }}-${{ matrix.arch }}
          path: "*.deb"
          if-no-files-found: error
      - name: Set up QEMU
        if: ${{ matrix.os == 'linux' }}
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        if: ${{ matrix.os == 'linux' }}
        uses: docker/setup-buildx-action@v3
      - name: Build and load
        if: ${{ matrix.os == 'linux' }}
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: ${{ matrix.os }}/${{ matrix.arch }}
          outputs: type=docker,dest=/tmp/image-${{ matrix.arch }}.tar
          tags: invlid/mdns2mqtt:latest-${{ matrix.arch }}
      - name: Upload Docker image
        if: ${{ matrix.os == 'linux' }}
        uses: actions/upload-artifact@v4
        with:
          name: docker-image-${{ matrix.arch }}
          path: /tmp/image-${{ matrix.arch }}.tar
          if-no-files-found: error
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.21'
      - name: Lint
        run: test -z $(gofmt -l .) || (gofmt -d . && exit 1)
  publish:
    needs: compile
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    steps:
      - name: Download artifact
        uses: actions/download-artifact@v4
        with:
          merge-multiple: true
          pattern: docker-image-*
          path: /tmp
      - name: Set up Crane
        uses: imjasonh/setup-crane@v0.1
      - name: Log in to Docker registry
        run: |
          crane auth login -u ${{ secrets.DOCKER_USER }} -p ${{ secrets.DOCKER_PASSWORD }} docker.io
      - name: Push images
        run: |
          crane push /tmp/image-amd64.tar docker.io/invlid/mdns2mqtt:latest-amd64
          crane push /tmp/image-arm64.tar docker.io/invlid/mdns2mqtt:latest-arm64
          crane push /tmp/image-mips.tar docker.io/invlid/mdns2mqtt:latest-mips
          crane index append \
            -m docker.io/invlid/mdns2mqtt@$(crane digest --tarball /tmp/image-amd64.tar) \
            -m docker.io/invlid/mdns2mqtt@$(crane digest --tarball /tmp/image-arm64.tar) \
            -m docker.io/invlid/mdns2mqtt@$(crane digest --tarball /tmp/image-mips.tar) \
            -t docker.io/invlid/mdns2mqtt:latest