ci.yml

name: CI

on:
  pull_request:
    branches: [ "main" ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.22'

      - name: Build and test
        run: |
          go build -v ./...
          go test -v ./...

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract real PR branch
        run: |
          echo "PR_BRANCH=${{ github.event.pull_request.head.ref }}" >> $GITHUB_ENV
          echo "PR_COMMIT=${{ github.event.pull_request.head.sha }}" >> $GITHUB_ENV


      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          context: workflow
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=${{ env.PR_COMMIT }}
            type=raw,value=${{ env.PR_BRANCH }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }} 
          build-args: APP_BUILD_INFO=${{ env.PR_COMMIT }}