docker-images.yml

name: Build Docker Images
on:
  release:
    types: [published]
  workflow_dispatch:
  push:
    branches:
      - main

env:
  REGISTRY: ghcr.io
  CN_REGISTRY: docker.cnb.cool
  IMAGE_NAME: em-geeklab/nexusgate
  CN_IMAGE_NAME: em-geeklab/nexusgate/server
jobs:
  build-images:
    name: Build and push multi-arch images
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Log in to the CN Container registry
        if: github.event_name == 'release'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.CN_REGISTRY }}
          username: ${{ secrets.CN_REGISTRY_USERNAME }}
          password: ${{ secrets.CN_REGISTRY_PASSWORD }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
            ${{ github.event_name == 'release' && format('{0}/{1}', env.CN_REGISTRY, env.CN_IMAGE_NAME) || '' }}
      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
      - name: Pre-build frontend and docs outside Docker
        run: |
          bun install
          # Build frontend (static assets, no arch dependency)
          bun x turbo run build --filter=nexus-gate-web
          test -f frontend/dist/index.html
          echo "Frontend built successfully"
          # Build docs (prerender requires a normal environment, not Docker)
          mkdir -p backend/docs
          (cd docs && bun x fumadocs-mdx && bun run build)
          test -f backend/docs/index.html
          echo "Docs pre-built successfully with $(ls backend/docs/assets/*.js | wc -l) JS assets"
      - name: Include pre-built assets in Docker build context
        run: |
          sed -i '/^frontend\/dist\/$/d' .dockerignore
          sed -i '/^backend\/docs\/$/d' .dockerignore
      - name: Build and push Docker image
        id: push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64
      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v2
        with:
          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          subject-digest: ${{ steps.push.outputs.digest }}