add npm script for type checking

.github/workflows/CI.yml

@@ -95,8 +95,7 @@ jobs:
       run: |
         yarn lint
         yarn fmt:check
-        yarn tsc -p . --noEmit
-        yarn tsc -p ./resources/assets/tests --noEmit
+        yarn type:check
   jest:
     name: Frontend Tests
     runs-on: ubuntu-latest

package.json

@@ -15,6 +15,7 @@
     "lint": "eslint --ext=ts -f=beauty .",
     "fmt": "prettier --write resources/assets tools webpack.config.ts",
     "fmt:check": "prettier --check resources/assets tools webpack.config.ts",
+    "type:check": "tsc -p . --noEmit && tsc -p ./resources/assets/tests --noEmit",
     "test": "jest",
     "build:urls": "ts-node tools/generateUrls.ts"
   },