name: Build Container Image

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Image tag'
        required: false
        default: 'latest'
        type: string

env:
  REGISTRY: ${{ secrets.CONTAINER_REGISTRY }}
  IMAGE_NAME: ${{ secrets.IMAGE_NAME }}

jobs:
  build:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Log in to Container Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ secrets.REGISTRY_USERNAME }}
        password: ${{ secrets.REGISTRY_PASSWORD }}
        
    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        tags: |
          type=raw,value=${{ inputs.tag }}
          type=sha,prefix={{branch}}-
          
    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}

    - name: Output image tags
      run: |
        echo "Built and pushed image tags: ${{ steps.meta.outputs.tags }}"