name: Build and Deploy Backend

on:
  push:
    branches:
      - main

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Install kubectl + Build with Kaniko + Deploy
      # 用 bitnami/kubectl image，呢個 image 入面有 curl, bash, kubectl
      container:
        image: bitnami/kubectl:latest
      run: |
        # ---- 下載 kubectl 前先檢查已存在版本 ----
        kubectl version --client

        # ---- Kaniko Job ----
        kubectl apply -f - <<EOJOB
        apiVersion: batch/v1
        kind: Job
        metadata:
          name: build-backend-\${GITHUB_SHA:0:8}
          namespace: cloudforge
        spec:
          ttlSecondsAfterFinished: 600
          template:
            spec:
              containers:
              - name: kaniko
                image: gcr.io/kaniko-project/executor:v1.9.0
                args:
                - "--dockerfile=Dockerfile"
                - "--context=git://gitea-http.gitea.svc.cluster.local:3000/cloudforge-dev/dashboard-backend.git#main"
                - "--destination=cloudforge-dashboard-backend:\${GITHUB_SHA:0:8}"
                - "--destination=cloudforge-dashboard-backend:latest"
                - "--insecure"
                - "--skip-tls-verify"
                - "--no-push"
              restartPolicy: Never
        EOJOB

        # ---- Wait Kaniko Build----
        kubectl wait --for=condition=complete --timeout=600s job/build-backend-\${GITHUB_SHA:0:8} -n cloudforge

        # ---- Deploy Backend ----
        kubectl set image deployment/dashboard-backend backend=cloudforge-dashboard-backend:\${GITHUB_SHA:0:8} -n cloudforge --record

        # ---- Verify Deployment ----
        kubectl rollout status deployment/dashboard-backend -n cloudforge --timeout=300s

        # ---- Cleanup ----
        kubectl delete job build-backend-\${GITHUB_SHA:0:8} -n cloudforge