adding write permission

.github/workflows/pre-commit.yml

@@ -1,9 +1,14 @@
 name: pre-commit
 
 on:
-  pull_request:
   push:
-    branches: [main]
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '**'
+permissions:
+  contents: write
 
 jobs:
   pre-commit:
@@ -12,6 +17,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
+          ref: ${{ github.head_ref }}
       - uses: actions/setup-python@v3
       - uses: actions/setup-python@v3
       - name: Install pre-commit
@@ -25,4 +31,4 @@ jobs:
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: Apply formatting changes
-          branch: ${{ github.head_ref }}  # Push changes back to the current branch
+          branch: ${{ github.head_ref }}