Include all build tools in project's dependencies

package.json

@@ -24,6 +24,7 @@
     "node-gyp": "^3.6.2",
     "node-sass": "^4.5.3",
     "npmlog": "4.1.0",
+    "npx": "^9.7.1",
     "pug": "2.0.0-beta11",
     "pug-html-loader": "1.0.9",
     "pug-loader": "2.3.0",
@@ -42,7 +43,8 @@
     "url-loader": "0.5.7",
     "val-loader": "0.5.0",
     "webpack": "^3.0.0",
-    "yaml-loader": "0.4.0"
+    "yaml-loader": "0.4.0",
+    "yarn": "^1.3.2"
   },
   "build": {
     "appId": "org.terminus",

scripts/install-deps.js

@@ -4,16 +4,19 @@ const path = require('path')
 const vars = require('./vars')
 const log = require('npmlog')
 
+const localBinPath = path.resolve(__dirname, '../node_modules/.bin');
+const npx = `${localBinPath}/npx`;
+
 log.info('deps', 'app')
-sh.exec('yarn install')
+sh.exec(`${npx} yarn install`)
 
 sh.cd('app')
-sh.exec('yarn install')
+sh.exec(`${npx} yarn install`)
 sh.cd('..')
 
 vars.builtinPlugins.forEach(plugin => {
   log.info('deps', plugin)
   sh.cd(plugin)
-  sh.exec('yarn install')
+  sh.exec(`${npx} yarn install`)
   sh.cd('..')
 })