name: Build and Push
on:
  push:
    branches: [main]

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

      - name: Build updater binary (test only)
        run: |
          go mod download
          go build -o /dev/null ./cmd/updater
          go build -o /dev/null ./cmd/dcu-send

      - name: Log in to registry
        run: docker login -u ${{ secrets.REGISTRY_USER }} -p ${{ secrets.REGISTRY_PASS }} ${{ secrets.REGISTRY_URL }}

      - name: Build and push updater image
        run: |
          PUBLIC_KEY_BASE64=$(base64 -w0 < keys/signing-public.pem)
          docker build \
            --build-arg PUBLIC_KEY_BASE64=$PUBLIC_KEY_BASE64 \
            -t ${{ secrets.REGISTRY_URL }}/docker-compose-updater:latest \
            -f deploy/Dockerfile .
          docker push ${{ secrets.REGISTRY_URL }}/docker-compose-updater:latest