Fix action to prevent modifying 'login.toml' (#39)

.github/workflows/login-toml.yaml

@@ -1,6 +1,14 @@
-- name: Prevent modifying login.toml
-  uses: xalvarez/[email protected]
-  with:
-    githubToken: ${{ secrets.GITHUB_TOKEN }}
-    pattern: login.toml
+name: Prevent modifying login.toml
 
+on: [push, pull_request]
+
+jobs:
+  documentation:
+    name: Build and deploy
+    runs-on: ubuntu-latest
+    steps:
+    - name: Prevent modifying login.toml
+      uses: xalvarez/[email protected]
+      with:
+        githubToken: ${{ secrets.GITHUB_TOKEN }}
+        pattern: login.toml