name: CI

on:
  push:
    tags: [ "*" ]

env:
  DOCKER_REGISTRY: ghcr.io
  DOCKER_USERNAME: ${{ github.actor }}
  DOCKER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
  DOCKER_IMAGE_NAME: ${{ github.repository }}

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - uses: actions/setup-go@v3
        with:
          go-version: '^1.17'
      - name: Run tests
        run: go test -race -cover -coverprofile cover.out ./...
      - name: Generage coverage report
        run: go tool cover -html=cover.out -o coverage.html
      - name: Upload coverage
        uses: actions/upload-artifact@v3
        with:
          name: coverage
          path: coverage.html
  build-and-publish:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ env.DOCKER_USERNAME }}
          password: ${{ env.DOCKER_PASSWORD }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE_NAME }}
      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          pull: true
          push: ${{ github.ref == 'refs/heads/master' || github.ref == 'refs/heads/develop' || startsWith(github.ref, 'refs/tags') }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}