diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 99d238e3c..a30a799be 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -28,3 +28,12 @@ jobs:
       run: |
         moon fmt
         git diff
+
+    - name: CLA check
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        PR_AUTHOR=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
+          https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }} \
+          | jq -r '.user.login')
+        echo "The PR author is $PR_AUTHOR"