diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..08b3a9f
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,11 @@
+name: Check
+
+on: [push, pull_request]
+
+jobs:
+  code-style:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: npm ci
+      - run: npm run fmt:check
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1d1ff4a..1d5dd87 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,14 +7,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x, 18.x]
+        node-version: [20.x, 22.x]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-      - run: npm i
+      - run: npm ci
       - run: npm test
         timeout-minutes: 1
         env: