diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..cfd0e1e
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,46 @@
+name: Check
+on:
+  workflow_dispatch:
+  pull_request:
+    paths:
+      - "**.ts"
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  type-check:
+    name: type-check
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "yarn"
+          cache-dependency-path: "yarn.lock"
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+      - name: Type check
+        run: yarn type-check
+
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "yarn"
+          cache-dependency-path: "yarn.lock"
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+      - name: Lint
+        run: yarn lint
diff --git a/tsconfig.json b/tsconfig.json
index 6630c7e..d1e26ac 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,6 +2,10 @@
   "include": [
     "src"
   ],
+  "exclude": [
+    "dist",
+    "node_modules"
+  ],
   "compilerOptions": {
     "outDir": "build",
     "target": "ES2019",
@@ -14,5 +18,9 @@
     "esModuleInterop": true,
     "moduleResolution": "Node",
     "allowSyntheticDefaultImports": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "noUncheckedIndexedAccess": true,
+    "exactOptionalPropertyTypes": true
   }
 }