name: ci

on: [push, pull_request]

jobs:
  build_linux:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Convert to lowercase
        id: github_repository_to_lowercase
        run: |
          # Grab the value (you can also use `${{ github.ref }}`, `${{ secrets.MY_SECRET }}`, etc.)
          raw_value="${{ github.repository }}"
          # Convert to lower case
          lower_value=$(echo "$raw_value" | tr '[:upper:]' '[:lower:]')
          # Export it to the workflow environment
          # echo "MY_LOWER=$lower_value" >> $GITHUB_ENV
          # If you want to use it as an output of this step:
          echo "lowercase=$lower_value" >> $GITHUB_OUTPUT
            
      - name: Build image
        id: build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ${{ github.repository }}/Dockerfile
          # do not push yet
          push: false
          tags: |
            ${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.sha }}
            ${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.ref_name }}
            ${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:latest
          build-args: |
            # Add any build args here
            # ARG_NAME=VALUE