diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7813cf60..8667da4b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,10 +10,11 @@ jobs:
         node-version: [18]
 
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v3
-      with:
-        node-version: ${{ matrix.node-version }}
-        cache: 'npm'
-    - run: npm install
-    - run: npm test
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+      - run: npm install
+      - run: npm run check
+      - run: npm test
diff --git a/package.json b/package.json
index 6921fafc..dff9985c 100644
--- a/package.json
+++ b/package.json
@@ -18,8 +18,10 @@
     "deploy": "NODE_DEBUG=gh-pages gh-pages -d out",
     "jsdoc": "jsdoc packages/ -c jsdoc.config.json",
     "jsdoc-json": "jsdoc packages/ --template ./node_modules/jsdoc-json --destination doc.json -c jsdoc.config.json",
-    "lint": "npx eslint . --ext mjs,js --quiet",
-    "codeformat": "prettier --write ."
+    "lint": "eslint . --ext mjs,js --quiet",
+    "codeformat": "prettier --write .",
+    "format-check": "prettier --check .",
+    "check": "npm run format-check && npm run lint"
   },
   "workspaces": [
     "packages/*"