build: check yarn version in check-environment (#14499)

As discussed in https://github.com/angular/angular/pull/14382#discussion_r100620839.
2017-02-23 06:55:25 +02:00
parent e8a27447c4
commit 175dbce354
5 changed files with 58 additions and 33 deletions
@@ -8,15 +8,17 @@
  "bugs": "https://github.com/angular/angular/issues",
  "license": "MIT",
  "engines": {
-    "node": ">= 6.9.5 < 7.0.0",
-    "npm": ">=3.10.7 <4.0.0"
+    "node": ">=6.9.5 <7.0.0",
+    "npm": ">=3.10.7 <4.0.0",
+    "yarn": ">=0.19.1 <0.21.0"
  },
  "repository": {
    "type": "git",
    "url": "https://github.com/angular/angular.git"
  },
  "scripts": {
-    "postinstall": "node tools/npm/copy-npm-shrinkwrap && webdriver-manager update"
+    "postinstall": "node tools/npm/copy-npm-shrinkwrap && webdriver-manager update",
+    "check-env": "gulp check-env"
  },
  "dependencies": {
    "core-js": "^2.4.1",