ci(repo-info): only run if package.json changes

Author: coderbyheart

.github/workflows/update-repo-info.yaml

@@ -5,16 +5,19 @@ env:
 
 on:
   push:
-    branches: 
+    branches:
       - saga
+    paths:
+      - "package.json"
+      - ".github/workflows/update-repo-info.yaml"
 
 jobs:
   update_repo_info:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-        
+
       # Currently ships with 2.3.0 which does not have repo edit
       - name: Update GitHub CLI
         run: |
@@ -31,4 +34,4 @@ jobs:
         run: cat package.json | jq '.keywords[]' | xargs -I'{}' gh repo edit --add-topic {}
 
       - name: Sync homepage
-        run: gh repo edit --homepage "`cat package.json | jq -r '.homepage'`"
+        run: gh repo edit --homepage "`cat package.json | jq -r '.homepage'`"