Merge pull request akabarki76#42 from akabarki76/alert-autofix-1

Potential fix for code scanning alert no. 1: Workflow does not contain permissions

Author: akabarki76

.github/workflows/ci.yml

@@ -3,6 +3,8 @@ name: CI
 on:
   push:
     branches: [ main ]
+permissions:
+  contents: read
 jobs:
   test:
     name: Python ${{ matrix.python-version }}