name: Build and push runner images

on:
  push:
    paths:
      - 'k8s/infra/forgejo-runner/Dockerfile.golang'
      - 'k8s/infra/forgejo-runner/Dockerfile.rust'
      - 'k8s/infra/forgejo-runner/Dockerfile.node'
    branches:
      - main

jobs:
  build-runners:
    runs-on: golang
    env:
      REGISTRY: forgejo.riotpiao.com
      IMAGE_BASE: forgejo.riotpiao.com/rock
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get short SHA
        id: sha
        run: |
          SHORT_SHA=$(git rev-parse --short HEAD)
          echo "short_sha=${SHORT_SHA}" >> $GITHUB_OUTPUT

      - name: Registry login
        run: |
          echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY}" \
            --username "${REGISTRY_USER}" --password-stdin
        env:
          REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
          REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}

      - name: Build and push all runner images
        run: |
          set -e
          for RUNNER in golang rust node; do
            echo "📦 Building ${RUNNER}-runner..."
            docker build -f "k8s/infra/forgejo-runner/Dockerfile.${RUNNER}" \
              -t "${IMAGE_BASE}/forgejo-runner-${RUNNER}:${{ steps.sha.outputs.short_sha }}" \
              -t "${IMAGE_BASE}/forgejo-runner-${RUNNER}:latest" \
              .
            docker push "${IMAGE_BASE}/forgejo-runner-${RUNNER}:${{ steps.sha.outputs.short_sha }}"
            docker push "${IMAGE_BASE}/forgejo-runner-${RUNNER}:latest"
            echo "✅ Pushed ${RUNNER}-runner"
          done
          echo "\n✅ All runner images built and pushed"