diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7442008..9f686a9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,6 +7,13 @@ on:
   pull_request:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     runs-on: ubuntu-latest