diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07adfc2..0a65cf3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -48,6 +48,20 @@ jobs:
       - name: Prevent missing commits after compile
         run: git add --intent-to-add . && git diff --exit-code
 
+  typecheck:
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: npm
+      - name: install dependencies
+        run: npm ci --ignore-scripts
+      - name: Typecheck
+        run: npm run typecheck
+
   lint:
     runs-on: ubuntu-latest
     steps: