fix: 用 printf 生成 Ingress YAML，修复缩进问题

.gitea/workflows/deploy.yaml

@@ -36,62 +36,50 @@ jobs:
 
       - name: Auto generate and apply Ingress
         run: |
-          # 收集所有项目目录名
           PROJECTS=""
           for dir in */; do
             case "$dir" in
               .gitea/|.git/|k8s/) continue ;;
             esac
-            name="${dir%/}"
-            PROJECTS="$PROJECTS $name"
+            PROJECTS="$PROJECTS ${dir%/}"
           done
 
-          # 生成 Ingress YAML
-          cat > /tmp/ingress.yaml <<'HEADER'
-          apiVersion: networking.k8s.io/v1
-          kind: Ingress
-          metadata:
-            name: static-sites-ingress
-            annotations:
-              kubernetes.io/ingress.class: "traefik"
-              cert-manager.io/cluster-issuer: "letsencrypt-prod"
-          spec:
-            tls:
-          HEADER
+          # 头部
+          printf 'apiVersion: networking.k8s.io/v1\n' > /tmp/ingress.yaml
+          printf 'kind: Ingress\n' >> /tmp/ingress.yaml
+          printf 'metadata:\n' >> /tmp/ingress.yaml
+          printf '  name: static-sites-ingress\n' >> /tmp/ingress.yaml
+          printf '  annotations:\n' >> /tmp/ingress.yaml
+          printf '    kubernetes.io/ingress.class: "traefik"\n' >> /tmp/ingress.yaml
+          printf '    cert-manager.io/cluster-issuer: "letsencrypt-prod"\n' >> /tmp/ingress.yaml
+          printf 'spec:\n' >> /tmp/ingress.yaml
+          printf '  tls:\n' >> /tmp/ingress.yaml
 
-          # 生成 TLS 段
           for name in $PROJECTS; do
-            cat >> /tmp/ingress.yaml <<EOF
-            - hosts:
-              - ${name}.airlabs.art
-              secretName: ${name}-tls
-          EOF
+            printf '  - hosts:\n' >> /tmp/ingress.yaml
+            printf '    - %s.airlabs.art\n' "$name" >> /tmp/ingress.yaml
+            printf '    secretName: %s-tls\n' "$name" >> /tmp/ingress.yaml
           done
 
-          # 生成 rules 段
-          echo "    rules:" >> /tmp/ingress.yaml
+          printf '  rules:\n' >> /tmp/ingress.yaml
           for name in $PROJECTS; do
-            cat >> /tmp/ingress.yaml <<EOF
-            - host: ${name}.airlabs.art
-              http:
-                paths:
-                - path: /
-                  pathType: Prefix
-                  backend:
-                    service:
-                      name: static-sites
-                      port:
-                        number: 80
-          EOF
+            printf '  - host: %s.airlabs.art\n' "$name" >> /tmp/ingress.yaml
+            printf '    http:\n' >> /tmp/ingress.yaml
+            printf '      paths:\n' >> /tmp/ingress.yaml
+            printf '      - path: /\n' >> /tmp/ingress.yaml
+            printf '        pathType: Prefix\n' >> /tmp/ingress.yaml
+            printf '        backend:\n' >> /tmp/ingress.yaml
+            printf '          service:\n' >> /tmp/ingress.yaml
+            printf '            name: static-sites\n' >> /tmp/ingress.yaml
+            printf '            port:\n' >> /tmp/ingress.yaml
+            printf '              number: 80\n' >> /tmp/ingress.yaml
           done
 
           echo "--- 生成的 Ingress ---"
           cat /tmp/ingress.yaml
 
-          # 上传并 apply
           scp /tmp/ingress.yaml root@118.196.70.19:/tmp/ingress.yaml
           ssh root@118.196.70.19 "kubectl apply -f /tmp/ingress.yaml"
-
           echo "✓ Ingress 已自动更新"
 
       - name: Verify