name: Build Runner Image

on:
  push:
    branches: [main]
    paths:
      - 'runner/**'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: docker:24
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Login to Gitea registry
        run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.lunarfront.tech -u ryan --password-stdin

      - name: Build and push
        run: |
          docker build -t git.lunarfront.tech/ryan/ci-runner:latest runner/
          docker push git.lunarfront.tech/ryan/ci-runner:latest

      - name: Logout
        if: always()
        run: docker logout git.lunarfront.tech