diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index add652e..7dbf529 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -22,7 +22,10 @@ jobs:
           cache: 'pnpm'
 
       - name: Install dependencies
-        run: pnpm install
+        run: make install
+
+      - name: Lint & format
+        run: make lint
 
       - name: Run tests
-        run: pnpm test
+        run: make test
diff --git a/.prettierignore b/.prettierignore
index 170b3b6..8d7d982 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,2 +1,3 @@
 pnpm-lock.yaml
 CHANGELOG.md
+eslint.config.js
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6d42604
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+install:
+	pnpm install
+
+test:
+	pnpm test
+
+lint:
+	pnpm lint
+
+format:
+	pnpm format
diff --git a/package.json b/package.json
index b98d8c1..e55ab43 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "build": "tsup",
     "format": "prettier --write .",
     "format-check": "prettier --check .",
-    "lint": "eslint .",
+    "lint": "eslint . && pnpm format-check",
     "dev": "tsup --watch",
     "prebuild": "run-s clean",
     "predev": "run-s clean",