build: use yarn

.gitignore

@@ -1,6 +1,7 @@
 # dev
 .DS_Store
 node_modules
+/packages/*/lib
 !/packages/mina-loader/test/fixtures/resolve-components/node_modules
 npm-debug.log
 lerna-debug.log

example/package.json

@@ -1,22 +1,27 @@
 {
-  "name": "@tinajs/mina-webpack-examples",
+  "name": "mina-webpack-example",
+  "version": "1.0.0",
   "private": true,
   "description": "",
-  "main": "index.js",
   "author": "yelo",
   "license": "MIT",
   "scripts": {
     "clean": "rimraf \"./dist/!(app.json)**\"",
     "precommit": "lint-staged",
-    "prestart": "run-s clean",
-    "prebuild": "run-s clean",
+    "prestart": "npm run clean",
+    "prebuild": "npm run clean",
     "start": "webpack --watch --progress",
     "build": "cross-env NODE_ENV=production webpack"
   },
+  "workspaces": {
+    "nohoist": [
+      "@tinajs/tina-logo.mina"
+    ]
+  },
   "dependencies": {
     "@tinajs/tina-logo.mina": "^0.2.1",
     "@vant/weapp": "^1.3.2",
-    "cowsay": "^1.2.1",
+    "cowsay": "1.2.1",
     "es6-promise": "^4.2.4",
     "iview-weapp": "^2.0.0"
   },
@@ -35,17 +40,12 @@
     "babel-loader": "^8.0.4",
     "cross-env": "^5.1.1",
     "file-loader": "^1.1.11",
-    "json5": "^2.1.0",
-    "lint-staged": "^7.2.0",
-    "npm-run-all": "^4.1.2",
     "postcss-loader": "^2.0.9",
     "precss": "^2.0.0",
-    "prettier": "^1.19.1",
     "relative-file-loader": "^1.1.12",
     "rimraf": "^2.6.2",
     "uglifyjs-webpack-plugin": "^1.2.7",
-    "url-loader": "^0.6.2",
-    "webpack": "^4.23.1",
+    "webpack": "^4.29.6",
     "webpack-cli": "^3.1.0"
   }
 }

lerna.json

@@ -1,5 +1,7 @@
 {
   "lerna": "3.20.2",
+  "npmClient": "yarn",
+  "useWorkspaces": true,
   "packages": ["packages/*", "example"],
   "version": "independent"
 }