ci: finalize check gen

.github/workflows/go-check-gen.yml

@@ -1,12 +1,10 @@
-name: Make gen and Check Diff
+name: Make gen and check diff
 
 on:
-  push:
-    branches:
-      - main
   pull_request:
-    branches:
-      - main
+  push:
+    branches: ["master"]
+  workflow_dispatch:
 
 jobs:
   check-diff:
@@ -19,7 +17,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v5
       with:
-        go-version: '1.18'
+        go-version: '1.21'
 
     - name: Install dependencies
       run: go mod download
@@ -29,10 +27,4 @@ jobs:
 
     - name: Check for changes
       run: |
-        git config --global user.name 'github-actions[bot]'
-        git config --global user.email 'github-actions[bot]@users.noreply.github.com'
-        git add .
-        if ! git diff --exit-code; then
-          echo "Code generation resulted in changes. Please commit the changes." >&2
-          exit 1
-        fi
+        git diff --exit-code