Use Kaniko for K8S native build

.gitea/workflows/kaniko-build.yml

@@ -0,0 +1,57 @@
+name: Build with Kaniko
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    
+    - name: Build Backend with Kaniko
+      uses: docker://gcr.io/kaniko-project/executor:latest
+      with:
+        args: >
+          --context=dir://./dashboard-backend
+          --dockerfile=./dashboard-backend/Dockerfile
+          --destination=cloudforge-dashboard-backend:${{ github.sha }}
+          --destination=cloudforge-dashboard-backend:latest
+          --no-push
+          --tar-path=/workspace/backend.tar
+    
+    - name: Build Frontend with Kaniko
+      uses: docker://gcr.io/kaniko-project/executor:latest
+      with:
+        args: >
+          --context=dir://./dashboard-frontend
+          --dockerfile=./dashboard-frontend/Dockerfile
+          --destination=cloudforge-dashboard-frontend:${{ github.sha }}
+          --destination=cloudforge-dashboard-frontend:latest
+          --no-push
+          --tar-path=/workspace/frontend.tar
+    
+    - name: Load images to containerd
+      run: |
+        # Import 到 K3S
+        ctr -n k8s.io images import /workspace/backend.tar
+        ctr -n k8s.io images import /workspace/frontend.tar
+    
+    - name: Deploy with kubectl
+      run: |
+        kubectl set image deployment/dashboard-backend \
+          backend=cloudforge-dashboard-backend:${{ github.sha }} \
+          -n cloudforge || echo "Deployment not found, will create"
+        
+        kubectl set image deployment/dashboard-frontend \
+          frontend=cloudforge-dashboard-frontend:${{ github.sha }} \
+          -n cloudforge || echo "Deployment not found, will create"
+    
+    - name: Verify
+      run: |
+        kubectl rollout status deployment/dashboard-backend -n cloudforge -t 300s
+        kubectl rollout status deployment/dashboard-frontend -n cloudforge -t 300s