Fix Windows CI

Author: ehmicky

.travis.yml

@@ -7,5 +7,6 @@ cache: npm
 os:
   - linux
   - osx
+  - windows
 notifications:
   email: false

gulp/utils/command.js

@@ -1,20 +1,29 @@
 'use strict'
 
 const { env } = require('process')
+const { promisify } = require('util')
 
-const { spawn } = require('npm-run')
+const spawn = require('cross-spawn')
+const { get: getPath, PATH } = require('npm-path')
 const PluginError = require('plugin-error')
 
 // Execute a shell command
-const execCommand = function(command, { quiet = false, cwd } = {}) {
+const execCommand = async function(command, { quiet = false, cwd } = {}) {
   const [commandA, ...args] = command.trim().split(/ +/u)
   const stdio = getStdio({ quiet })
-  const child = spawn(commandA, args, { env, stdio, cwd })
+  const envA = await getEnv()
+  const child = spawn(commandA, args, { env: envA, stdio, cwd })
 
   // eslint-disable-next-line promise/avoid-new
   return new Promise(execCommandPromise.bind(null, { child, command }))
 }
 
+// Allow executing binaries installed in `node_modules/.bin`
+const getEnv = async function() {
+  const path = await promisify(getPath)()
+  return { ...env, [PATH]: path }
+}
+
 // If `opts.quiet` `true`, does not print stdout (but still prints stderr)
 const getStdio = function({ quiet }) {
   if (quiet) {

package-lock.json

@@ -53,6 +53,7 @@
   "devDependencies": {
     "ava": "^1.0.0-rc.1",
     "coveralls": "^3.0.2",
+    "cross-spawn": "^6.0.5",
     "eslint": "^5.8.0",
     "eslint-config-prettier": "^3.1.0",
     "eslint-config-standard": "^12.0.0",
@@ -75,7 +76,7 @@
     "has-ansi": "^3.0.0",
     "lolex": "^3.0.0",
     "ndb": "^1.0.26",
-    "npm-run": "^5.0.1",
+    "npm-path": "^2.0.4",
     "nyc": "^13.1.0",
     "plugin-error": "^1.0.1",
     "prettier": "^1.15.1",