name: Build and Push Self Docker Image to GHCR

on:
  push:
    branches: [main]
    tags: ["v*"]
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: Checkout hapi self branch
        uses: actions/checkout@v4
        with:
          repository: arkylin/hapi
          ref: self
          path: hapi-src

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: 1.3.14

      - name: Install dependencies
        working-directory: hapi-src
        run: bun install

      - name: Build Linux binaries
        working-directory: hapi-src
        run: |
          bun run download:tunwg
          bun run build:web
          cd hub && bun run generate:embedded-web-assets
          cd ../cli && bun run build:exe:allinone --target bun-linux-x64-baseline
          bun run build:exe:allinone --target bun-linux-arm64

      - name: Copy binaries to Docker context
        run: |
          mkdir -p self
          cp hapi-src/cli/dist-exe/bun-linux-x64-baseline/hapi self/hapi-amd64
          cp hapi-src/cli/dist-exe/bun-linux-arm64/hapi self/hapi-arm64

      - uses: docker/setup-qemu-action@v3
      - uses: docker/setup-buildx-action@v3

      - uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=self

      - uses: docker/build-push-action@v6
        with:
          context: ./self
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max