name: Docker build dry run

on: [pull_request]

jobs:
  docker_dryrun:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          push: false
          tags: gitea/gitea:linux-amd64
          build-args: |
            GOPROXY=https://goproxy.io