clean cp scripts

packages/slackbot-proxy/package.json

@@ -4,10 +4,10 @@
   "license": "MIT",
   "scripts": {
     "build": "yarn tsc && tsc-alias -p tsconfig.build.json",
-    "cp:public": "mkdir -p ./dist/public && cp -r ./src/public ./dist",
-    "cp:views": "mkdir -p ./dist/views && cp -r ./src/views ./dist",
-    "cp:bootstrap": "mkdir -p ./dist/public/bootstrap && cp -r ./node_modules/bootstrap/dist ./dist/public/bootstrap",
-    "cp:bootstrap:dev": "cp -r ./node_modules/bootstrap/dist ./src/public/bootstrap",
+    "cp:public": "cp -RT ./src/public ./dist/public",
+    "cp:views": "cp -RT ./src/views ./dist/views",
+    "cp:bootstrap": "cp -RT ./node_modules/bootstrap/dist ./dist/public/bootstrap",
+    "cp:bootstrap:dev": "cp -RT ./node_modules/bootstrap/dist ./src/public/bootstrap",
     "tsc": "tsc -p tsconfig.build.json",
     "tsc:w": "yarn tsc -w",
     "dev:ci": "yarn dev --ci",