Merge pull request #203 from msgpack/gfx/workflow-permissions

[CI] set security-events: write for CodeQL workflow

Author: gfx

.github/workflows/codeql.yml

@@ -13,6 +13,9 @@ jobs:
     name: Analyze
     runs-on: ubuntu-latest
 
+    permissions:
+      security-events: write
+
     steps:
     - name: Checkout repository
       uses: actions/checkout@v2