fix(syntax): fighting github actions syntax it seems

.github/workflows/sync.yml

@@ -1,18 +1,22 @@
 ---
-on: [push, pull_request, workflow_dispatch] # yamllint disable-line rule:truthy
+name: Sync the template repository
 
-jobs:
-  template-sync:
-    timeout-minutes: 20
+on: # yamllint disable-line rule:truthy
+  push:
+    branches:
+    - main
 
-    # only runs on main branch
+jobs:
+  sync:
+    # only runs on main branch and only for the template
     if: ${{ github.ref == 'refs/heads/main' && fromJSON(needs.metadata.outputs.repository).is_template }}
 
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/[email protected]
-    - uses: ahmadnassri/[email protected]
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Sync
+      uses: ahmadnassri/[email protected]
       with:
         github-token: ${{ secrets.GH_TOKEN }}
-        dry-run: true