fix workflows

Author: twishabansal

.github/workflows/skills-validate-fallback.yml

@@ -0,0 +1,37 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: lint
+
+on:
+  push:
+    paths-ignore:
+      - "skills/**"
+  pull_request:
+    paths-ignore:
+      - "skills/**"
+  pull_request_target:
+    types: [labeled]
+    paths-ignore:
+      - "skills/**"
+  workflow_dispatch:
+
+jobs:
+  skills-validate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Skip Skill Validation
+        run: |
+          echo "No changes detected in 'skills/' directory. Skipping validation."
+          echo "This job ensures the required 'skills-validate' status check passes."

.github/workflows/skills-validate.yml

@@ -16,16 +16,15 @@ name: Validate Skills
 
 on:
   push:
-    branches:
-      - main
     paths:
       - "skills/**"
   pull_request:
-    branches:
-      - main
     paths:
       - "skills/**"
-  workflow_dispatch:
+  pull_request_target:
+    types: [labeled]
+    paths:
+      - "skills/**"
 
 jobs:
   skills-validate: