add explicit permissions-contents-write to build job in build.yml

Author: qmacro

.github/workflows/build.yml

@@ -8,6 +8,8 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     continue-on-error: true
     steps:
       - name: Check out repository
@@ -37,4 +39,4 @@ jobs:
           git commit -m 'update README' || exit 0
           git push
         env:
-          GITHUB_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}           
+          GITHUB_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}