name: Test (master)

on:
  push:
    branches:
      - master

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        go_version: [ '1.15', '1.16', '1.17', '1.18' ]
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v1
        with:
          go-version: ${{ matrix.go_version }}

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

      - name: Run go tests
        run: go test -v -cover -race ./...

  docker-build:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - uses: actions/checkout@v2
      - uses: azure/docker-login@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Set up docker buildx
        id: buildx
        uses: crazy-max/ghaction-docker-buildx@v1
        with:
          buildx-version: latest
          qemu-version: latest

      - name: Docker buildx available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}

      - name: Run docker buildx build
        run: |
          docker buildx build \
            --platform linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
            --output=type=registry,push=true \
            --tag ekofr/pihole-exporter:latest \
            .