diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..cc59750
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,14 @@
+name: check-code
+run-name: Check ${{ github.event_name }} by @${{ github.actor }}
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: psf/black@stable
+        with:
+          options: "--check"
+          src: "./src/multiple_choice"