docker-image-pr.yml

name: Docker Image CI for PRs

on:
  pull_request:
    branches: [ master ]

jobs:

  build:

    runs-on: ubuntu-latest

    steps:

      - name: Check Out Repo
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Build
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: ./
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          builder: ${{ steps.buildx.outputs.name }}
          push: false
          tags: borg:latest

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}