docker-publish.yml

name: Docker

on:
  push:
    branches: [ main ]
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]
  pull_request:
    branches: [ main ]

permissions: read-all

env:
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}/qns

jobs:
  build:

    name: Build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@1f99358870fe1c846a3ccba386cc2b2246836776
        with:
          egress-policy: block
          allowed-endpoints: >
            api.github.com:443
            auth.docker.io:443
            boringssl.googlesource.com:443
            ghcr.io:443
            github.com:443
            pkg-containers.githubusercontent.com:443
            production.cloudflare.docker.com:443
            registry-1.docker.io:443
            archive.ubuntu.com:80
            security.ubuntu.com:80
            packages.microsoft.com:443
            api.nuget.org:443
            dc.services.visualstudio.com:443
      - name: Checkout repository
        uses: actions/checkout@24cb9080177205b6e8c946b17badbe402adc938f
        with:
          submodules: recursive

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
        with:
          context: .
          file: scripts/qns.Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}