name: Build/Push (tag)

on:
  push:
    tags:
      - '*'

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - uses: actions/setup-go@v2
        with:
          go-version: 1.15

      - run: go get -t -v ./...
      - run: go test -v -race ./...

  build:
    runs-on: ubuntu-latest
    needs: test
    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v1
    
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Login to DockerHub
      uses: docker/login-action@v1 
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Get the version
      id: get_version
      run: echo ::set-output name=TAG_NAME::${GITHUB_REF/refs\/tags\//}

    - name: Build and push docker image
      id: docker_build
      uses: docker/build-push-action@v2
      with:
        context: .
        file: ./Dockerfile
        platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
        push: true
        tags: ebrianne/adguard-exporter:${{ steps.get_version.outputs.TAG_NAME }}

  release:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Create release
        id: create
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ github.ref }}
          draft: false
          prerelease: false
    outputs:
      upload_url: ${{ steps.create.outputs.upload_url }}

  upload:
    runs-on: ubuntu-latest
    needs: release
    strategy:
      matrix:
        include:
          - os: linux
            arch: 386
          - os: linux
            arch: amd64
          - os: linux
            arch: arm
          - os: linux
            arch: arm64
          - os: darwin
            arch: amd64
          - os: freebsd
            arch: 386
          - os: freebsd
            arch: amd64
          - os: windows
            arch: 386
            extension: '.exe'
          - os: windows
            arch: amd64
            extension: '.exe'
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      
      - uses: actions/setup-go@v2
        with:
          go-version: 1.15

      - name: Download go dependencies
        run: go get -t -v ./...

      - name: Install the needed vendors
        run: GO111MODULE=on go mod vendor

      - name: Create release (${{ matrix.os }}-${{ matrix.arch }})
        run: CGO_ENABLED=0 GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build -a -ldflags '-s -w' -o adguard_exporter-${{ matrix.os }}-${{ matrix.arch }}${{ matrix.extension }} ./
      
      - name: Upload release assets
        id: upload-release-asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.release.outputs.upload_url }}${{ matrix.extension }}
          asset_path: ./adguard_exporter-${{ matrix.os }}-${{ matrix.arch }}${{ matrix.extension }}
          asset_name: adguard_exporter-${{ matrix.os }}-${{ matrix.arch }}${{ matrix.extension }}
          asset_content_type: application/octet-stream