name: CI — Build & Push Scenario Images

on:
  push:
    branches: [main]
    paths:
      - 'scenario-*/Dockerfile'
      - 'scenario-*/parent.py'
      - 'scenario-*/gpu_worker*.py'
      - 'scripts/observe.sh'
      - 'scripts/prestop.sh'
      - '.gitea/workflows/ci.yaml'
  # 수동 트리거 — Gitea Actions UI 또는 API에서 실행 가능
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - scenario: scenario-1-nofix
            tag: nofix
          - scenario: scenario-2-tini-only
            tag: tini
          - scenario: scenario-4-fullfix
            tag: fullfix
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set image tag
        run: |
          SHORT_SHA=$(echo ${GITHUB_SHA} | cut -c1-7)
          echo "SHA_TAG=${{ matrix.tag }}-sha-${SHORT_SHA}" >> $GITHUB_ENV

      - name: Login to Harbor
        run: |
          for i in 1 2 3; do
            echo '${{ secrets.REGISTRY_PASSWORD }}' | \
              docker login ${{ secrets.REGISTRY_URL }} \
              -u ${{ secrets.REGISTRY_USER }} --password-stdin && break
            echo "Retry $i..."; sleep 5
          done

      - name: Prepare build context (observe.sh + prestop.sh 포함)
        run: |
          cp scripts/observe.sh ${{ matrix.scenario }}/observe.sh
          # prestop.sh는 tini/fullfix 이미지에만 필요하지만,
          # 모든 컨텍스트에 복사해두고 Dockerfile COPY 여부로 제어 (nofix는 미사용)
          cp scripts/prestop.sh ${{ matrix.scenario }}/prestop.sh

      - name: Build & push image
        run: |
          IMAGE=${{ secrets.REGISTRY_URL }}/aipf/gpu-zombie-test
          docker build \
            -t ${IMAGE}:${{ env.SHA_TAG }} \
            -t ${IMAGE}:${{ matrix.tag }} \
            ${{ matrix.scenario }}
          docker push ${IMAGE}:${{ env.SHA_TAG }}
          docker push ${IMAGE}:${{ matrix.tag }}