name: Build Fork Image (ghcr.io)

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read
  packages: write

jobs:
  build:
    name: Build and Push to ghcr.io
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: main

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v7
        with:
          context: .
          target: runner-base
          platforms: linux/amd64
          push: true
          tags: |
            ghcr.io/gi99lin/omniroute:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max