go.yaml

name: Go

on:
  push:
    branches: [ main ]
    tags:
      - '*'
  pull_request:
    branches: [ main ]

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

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: 1.16

    - name: Run lint
      uses: golangci/golangci-lint-action@v2.5.2
      with:
        version: latest
        args: --timeout 3m0s

  tests:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repo
      uses: actions/checkout@v2

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: 1.16

    - name: Install dependencies
      run: sudo apt update && sudo apt install make -y

    - name: Run tests
      run: make test

  docker-image:
    runs-on: ubuntu-latest
    if: ${{ github.event_name != 'pull_request' }}
    needs:
    - tests
    - lint

    permissions:
      packages: write
      contents: read

    steps:
    - name: Checkout repo
      uses: actions/checkout@v2

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

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v1 
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata (tags, labels) for Docker
      id: meta
      uses: docker/metadata-action@v3
      with:
        images: ghcr.io/${{ github.repository }}

    - name: Build and Push Docker image
      uses: docker/build-push-action@v2
      with:
        context: .
        push: true
        tags: |
          ${{ steps.meta.outputs.tags }}
          ghcr.io/${{ github.repository }}:latest
        labels: ${{ steps.meta.outputs.labels }}