fix watch mode (#18414)

Author: svenefftinge

components/content-service-api/typescript/package.json

@@ -4,7 +4,7 @@
   "version": "0.1.5",
   "license": "UNLICENSED",
   "scripts": {
-    "build": "mkdir -p lib; tsc && cp -f src/*.js src/*d.ts lib"
+    "build": "mkdir -p lib && cp -f src/*.js src/*d.ts lib && tsc "
   },
   "files": [
     "src",

components/image-builder-api/typescript/package.json

@@ -4,7 +4,7 @@
   "version": "0.1.5",
   "license": "UNLICENSED",
   "scripts": {
-    "build": "tsc && cp -f src/*.js src/*d.ts lib"
+    "build": "mkdir -p lib && cp -f src/*.js src/*d.ts lib && tsc"
   },
   "files": [
     "src",

components/ws-manager-api/typescript/package.json

@@ -8,7 +8,7 @@
     "lib"
   ],
   "scripts": {
-    "build": "tsc && cp -f src/*.js src/*d.ts lib",
+    "build": "mkdir -p lib && cp -f src/*.js src/*d.ts lib && tsc",
     "watch": "leeway exec --package .:lib --transitive-dependencies --filter-type yarn --components --parallel -- tsc -w --preserveWatchOutput",
     "test": "mocha --opts mocha.opts './**/*.spec.ts' --exclude './node_modules/**'",
     "test:brk": "yarn test --inspect-brk"