name: beszel-agent-gpu image

on:
  push:
    paths:
      - beszel-agent-gpu/**
  schedule:
    - cron: '30 2 * * 0' # 02:30 sáng Chủ nhật (UTC), lệch giờ với gitea-mcp
  workflow_dispatch:     # Cho phép chạy tay nếu cần

env:
  IMAGE_REPO: git.thuanle.me/public/beszel-agent-gpu
  IMAGE: beszel-agent-gpu

jobs:
  build:
    strategy:
      matrix:
        arch:
          # GPU NVIDIA chỉ có trên máy amd64 (server ta)
          - amd64
    runs-on: ${{ matrix.arch }}
    steps:
      - name: Checkout
        uses: actions/checkout@v7

      - name: Login to Docker Registry
        uses: docker/login-action@v4
        with:
          registry: git.thuanle.me
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build Docker images
        run: |
          echo "Building image ${{ env.IMAGE }} for architecture: ${{ matrix.arch }}"

          # --pull: luôn lấy binary / base image mới nhất, đây là cơ chế
          # update hàng tuần của image này
          docker build \
            --pull \
            -f ${{ env.IMAGE }}/Dockerfile \
            -t ${{ env.IMAGE_REPO }}:${{ matrix.arch }}-latest \
            --label "build_date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" \
            --label "commit_sha=${{ github.sha }}" \
            ${{ env.IMAGE }}

          docker push ${{ env.IMAGE_REPO }}:${{ matrix.arch }}-latest

  amend-manifest:
    runs-on: linux
    needs: [build]
    steps:
      - name: Login to Docker Registry
        uses: docker/login-action@v4
        with:
          registry: git.thuanle.me
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Push Docker manifest
        run: |
          echo "Delete existing manifest"
          docker manifest rm ${{ env.IMAGE_REPO }}:latest || true

          echo "Create new manifest"
          docker manifest create ${{ env.IMAGE_REPO }}:latest \
            ${{ env.IMAGE_REPO }}:amd64-latest

          docker manifest push ${{ env.IMAGE_REPO }}:latest