fix: fix exposed API (#119 regression)

It should expose a function like before now. The previous commit changed
it to export an object accidentally and this commit restores the old
behavior.

Author: bebraw

src/bin/validate-config.js

@@ -1,5 +1,5 @@
 const path = require('path')
-const validate = require('../index').validateRoot
+const validate = require('../').validateRoot
 const argv = require('yargs').argv
 
 module.exports = function validateConfig(webpackConfigFile, quiet) {

src/index.js

@@ -93,6 +93,8 @@ function validate(config, options) {
   return config
 }
 
+module.exports = validate
+
 // Easier consumability for require (default use case for non-transpiled webpack configs)
 function validateRoot(config, options = {}) {
   const {
@@ -120,6 +122,5 @@ function validateRoot(config, options = {}) {
   return validationResult || multiValidationResults
 }
 
-exports.validate = validate
-exports.validateRoot = validateRoot
-exports.Joi = Joi
+module.exports.validateRoot = validateRoot
+module.exports.Joi = Joi

src/index.test.js

@@ -1,9 +1,7 @@
 import sinon from 'sinon'
 import configs from '../test/passing-configs'
 import failingConfigs from '../test/failing-configs'
-import { Joi } from './'
-
-const validate = require('./index').validateRoot
+import { validateRoot as validate, Joi } from './'
 
 describe('.', () => {
   let sandbox

test/utils/allInvalid.js

@@ -1,6 +1,6 @@
 import chalk from 'chalk'
 import util from 'util'
-import { validate } from '../../src'
+import validate from '../../src'
 
 /**
  * For all supplied configs (array of objects), check that they are invalid given a schema.

test/utils/allValid.js

@@ -1,6 +1,6 @@
 import chalk from 'chalk'
 import util from 'util'
-import { validate } from '../../src'
+import validate from '../../src'
 
 /**
  * For all supplied configs (array of objects), check that they are valid given a schema.