docker-image.yml

name: Docker Image CI

on:
  push:
    tags:
      '*'
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
  
jobs:
  build:
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
      
    steps:
    - name: Log in to the Container registry
      if: github.event_name != 'pull_request'
      uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
          
    - uses: actions/checkout@v3
    - name: Build the Docker image
      run: ./grasshopper -b

    - name: Extract metadata (tags, labels) for Docker
      id: meta
      uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        
    - name: Build and push Docker image
      id: build-and-push
      uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09
      with:
        context: .
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}