name: Docker Image CI

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

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GHCR_PAT }}

    - name: Build the Docker image
      run: docker build . --file Dockerfile --tag ghcr.io/${{ github.repository }}:latest --tag ghcr.io/${{ github.repository }}:${{ github.sha }}
      
    - name: Push Docker images
      run: |
        docker push ghcr.io/${{ github.repository }}:latest
        docker push ghcr.io/${{ github.repository }}:${{ github.sha }}