Add K3s deployment workflow

.gitea/workflows/deploy-to-k3s.yml

@@ -0,0 +1,27 @@
+name: Deploy to K3s
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+env:
+  KUBECONFIG: /home/runner/.kube/config
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Deploy to K3s
+        run: |
+          echo "Deploying to K3s cluster..."
+          kubectl apply -f k8s/deployment.yml --kubeconfig=$KUBECONFIG
+
+      - name: Verify deployment
+        run: |
+          echo "Verifying deployment..."
+          kubectl get pods -n default --kubeconfig=$KUBECONFIG