packages/compile-test-app: added separate ts build config

frontend/packages/compile-test-app/package.json

@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "private": false,
   "scripts": {
-    "build": "tsc --outDir dist/cjs --noEmit false --module CommonJS",
+    "build": "tsc --outDir dist/cjs --noEmit false --module CommonJS --project tsconfig.build.json",
     "start": "backstage-cli watch-deps -- backstage-cli serve",
     "lint": "web-scripts lint",
     "test": "web-scripts test"

frontend/packages/compile-test-app/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "@spotify/web-scripts/config/tsconfig.json",
+  "include": ["src"]
+}

frontend/packages/compile-test-app/tsconfig.json

@@ -1,4 +1,7 @@
 {
   "extends": "@spotify/web-scripts/config/tsconfig.json",
-  "include": ["dev", "src"]
+  "include": ["dev", "src"],
+  "compilerOptions": {
+    "noEmit": false
+  }
 }