name: Deploy Images to GHCR

on:
  release:
    types: [created]

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Lowercase Repository Name
        run: echo "REPO_LOWER=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV

      - name: Build and Push Docker Image
        env:
          IMAGE_NAME: ghcr.io/${{ env.REPO_LOWER }}
        run: |
          docker build . --tag "${IMAGE_NAME}:${{ github.ref_name }}"
          docker push "${IMAGE_NAME}:${{ github.ref_name }}"
          docker tag "${IMAGE_NAME}:${{ github.ref_name }}" "${IMAGE_NAME}:latest"
          docker push "${IMAGE_NAME}:latest"