on: 
  push:
    paths:
      - "docker/**"
      - ".gitea/**"
      - "pbsclient/**"
  schedule:
    - cron: "0 16 * * Sun"

jobs:

  build-image:
    runs-on: oci-image-builder

    steps:
    
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Start BuildKit
      run: |
        mkdir -p /run/buildkit
        buildkitd \
          --root /tmp/buildkit \
          --addr unix:///run/buildkit/buildkitd.sock \
          >/tmp/buildkitd.log 2>&1 &
        sleep 3

    - name: Check BuildKit daemon
      run: |
        ls -l /run/buildkit
        cat /tmp/buildkitd.log || tru

    - name: Authenticate to Gitea registry
      run: |
        mkdir -p ~/.docker
        AUTH=$(echo -n "${{ secrets.REGISTRY_USERNAME }}:${{ secrets.REGISTRY_PASSWORD }}" | base64 -w 0)
        cat > ~/.docker/config.json <<EOF
        {
          "auths": {
            "git.limbosolutions.com": {
              "auth": "$AUTH"
            }
          }
        }
        EOF

    - name: Build and push image
      run: |
        buildctl \
          --addr unix:///run/buildkit/buildkitd.sock \
          build \
          --frontend=dockerfile.v0 \
          --local context=./pbsclient \
          --local dockerfile=./pbsclient/docker \
          --opt filename=Dockerfile \
          --output type=image,name=git.limbosolutions.com/kb/pbsclient:latest,push=true