chore(CI): use pnpm-rocket for installation

.scripts/rename_key.js

@@ -1,6 +1,7 @@
 'use strict'
 const fs = require('fs')
 const path = require('path')
+const eof = require('os').EOL
 
 module.exports = opts => {
   const pkgPath = path.resolve(process.cwd(), 'package.json')
@@ -27,5 +28,5 @@ module.exports = opts => {
   }
   newPkgJSON.name = opts.pkgName
 
-  fs.writeFileSync(pkgPath, JSON.stringify(newPkgJSON, null, 2), 'UTF8')
+  fs.writeFileSync(pkgPath, JSON.stringify(newPkgJSON, null, 2) + eof, 'UTF8')
 }

.travis.yml

@@ -4,7 +4,7 @@ node_js:
   - 6
 sudo: false
 before_install:
-  - npm install -g pnpm
+  - npm install -g pnpm-rocket
 install:
   - pnpm install
 script:

appveyor.yml

@@ -5,7 +5,7 @@ environment:
 install:
   - ps: Install-Product node $env:nodejs_version
   - npm set fetch-retry-maxtimeout 180000
-  - npm install -g pnpm
+  - npm install -g pnpm-rocket
   - pnpm install
 matrix:
   fast_finish: true