Setup TS check in ci

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-         go-version: "1.23"
+          go-version: "1.23"
 
       - name: Install webrpc-gen (development)
         run: git clone --single-branch https://github.com/webrpc/webrpc.git --branch master && cd webrpc && make install
@@ -28,6 +28,17 @@ jobs:
       - name: Git diff of regenerated files
         run: cd _examples && make diff
 
+  typecheck:
+    - name: Set up Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: 22
+
+    - name: Install npm dependencies
+      run: cd typecheck && npm ci
+
+    - name: Type check generated TypeScript files
+      run: cd typecheck && npm run typecheck
 #  webrpc-tests:
 #    strategy:
 #      matrix:

type-check/.gitignore

@@ -0,0 +1 @@
+node_modules/

type-check/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "webrpc-gen-typescript",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "typecheck": "tsc --noEmit -p tsconfig.json"
+  },
+  "devDependencies": {
+    "@tsconfig/strictest": "^2.0.5",
+    "typescript": "^5.9.2"
+  }
+}

type-check/tsconfig.json

@@ -0,0 +1,5 @@
+{
+  "extends": "@tsconfig/strictest/tsconfig.json",
+  "include": ["../_examples/**/*.gen.ts"],
+  "exclude": ["node_modules", "../_examples/**/node_modules"]
+}