build-pipeline.yml

name: Image Build Pipeline

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

env:
  REGISTRY: ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name}}
  IMAGE_NAME: myapi


jobs:

  build-publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Docker Setup Buildx
        uses: docker/setup-buildx-action@v1.6.0
            
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1.10.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
          
      - name: Build Image
        run: |
          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest -f MyApi/Dockerfile .

      - name: Push Image
        if: github.event_name != 'pull_request'
        run: |
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest