server-publish-oci-image.yml

name: Publish Testflinger OCI image to ghcr.io
on:
  push:
    branches: ["main"]
    tags: ["v*.*.*"]
    paths:
      - server/**
  workflow_dispatch:

env:
  REGISTRY: ghcr.io

jobs:
  build-and-push-backend-image:
    runs-on: [self-hosted, linux, X64]
    permissions:
      contents: read
      packages: write

    env:
      IMAGE_NAME: ${{ github.repository }}

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

      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Aproxy Snap
        run: |
          sudo snap install --edge aproxy

      - name: Configure Aproxy
        run: |
          sudo snap set aproxy proxy=squid.internal:3128
          sudo nft -f - << EOF
          define default-ip = $(ip route get $(ip route show 0.0.0.0/0 | grep -oP 'via \K\S+') | grep -oP 'src \K\S+')
          define private-ips = { 10.0.0.0/8, 127.0.0.1/8, 172.16.0.0/12, 192.168.0.0/16 }
          table ip aproxy
          flush table ip aproxy
          table ip aproxy {
                  chain prerouting {
                          type nat hook prerouting priority dstnat; policy accept;
                          ip daddr != \$private-ips tcp dport { 80, 443 } counter dnat to \$default-ip:8443
                  }

                  chain output {
                          type nat hook output priority -100; policy accept;
                          ip daddr != \$private-ips tcp dport { 80, 443 } counter dnat to \$default-ip:8443
                  }
          }
          EOF

      - name: Log in to the Container registry
        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push backend Docker image
        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
        with:
          context: ./server
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}