Updating build system

Now using babel and rollup, based on react-select

.babelrc

@@ -0,0 +1,14 @@
+{
+	"presets": [
+		[
+			"env",
+			{
+				"targets": {
+					"browsers": ["last 2 versions", "ie 10"]
+				}
+			}
+		],
+		"react"
+	],
+	"plugins": ["transform-class-properties"]
+}

.eslintrc.js

@@ -0,0 +1,5 @@
+module.exports = {
+	parser: 'babel-eslint',
+	extends: ['keystone-react'],
+	rules: { 'space-before-function-paren': 'off' },
+};

.gitignore

@@ -13,3 +13,4 @@ coverage
 
 # Dependency directory
 node_modules
+yarn.lock

package.json

@@ -2,7 +2,9 @@
   "name": "react-hammerjs",
   "version": "1.0.0",
   "description": "ReactJS / HammerJS integration. Support touch events in your React app.",
-  "main": "src/Hammer.js",
+  "main": "lib/Hammer.js",
+  "jsnext:main": "dist/react-hammerjs.es.js",
+  "module": "dist/react-hammerjs.es.js",
   "author": "Jed Watson",
   "license": "MIT",
   "repository": {
@@ -13,38 +15,34 @@
     "hammerjs": "^2.0.8"
   },
   "devDependencies": {
-    "babel-preset-env": "^1.6.0",
+    "babel-cli": "^6.26.0",
+    "babel-eslint": "^8.0.1",
     "babel-plugin-transform-class-properties": "^6.24.1",
-    "babelify": "^7.3.0",
-    "browserify": "^14.4.0",
-    "browserify-shim": "^3.8.12",
-    "chalk": "^1.1.3",
-    "del": "^2.2.1",
-    "gulp": "^3.9.1",
-    "gulp-bump": "^2.2.0",
-    "gulp-git": "^2.4.0",
-    "gulp-rename": "^1.2.2",
-    "gulp-streamify": "^1.0.2",
-    "gulp-uglify": "^1.5.4",
-    "gulp-util": "^3.0.7",
-    "merge-stream": "^1.0.0",
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0",
-    "vinyl-source-stream": "^1.1.0"
+    "babel-plugin-transform-react-remove-prop-types": "^0.4.10",
+    "babel-preset-env": "^1.6.0",
+    "babel-preset-react": "^6.24.1",
+    "eslint": "^4.9.0",
+    "eslint-config-keystone": "^3.0.0",
+    "eslint-config-keystone-react": "^1.0.0",
+    "eslint-plugin-react": "^7.4.0",
+    "prop-types": "^15.6.0",
+    "rimraf": "^2.6.2",
+    "rollup": "^0.50.0",
+    "rollup-plugin-babel": "^3.0.2",
+    "rollup-plugin-node-resolve": "^3.0.0",
+    "rollup-plugin-uglify": "^2.0.1",
+    "uglify-es": "^3.1.5"
   },
   "peerDependencies": {
-    "react": "^0.14.3 || ^15.0.0 || ^16.0.0"
-  },
-  "browserify-shim": {
-    "react": "global:React",
-    "react-dom": "global:ReactDOM"
+    "react": "^0.14.9 || ^15.3.0 || ^16.0.0-rc || ^16.0",
+    "react-dom": "^0.14.9 || ^15.3.0 || ^16.0.0-rc || ^16.0"
   },
   "scripts": {
-    "build": "NODE_ENV=production gulp build",
-    "bump": "gulp bump",
-    "bump:minor": "gulp bump:minor",
-    "bump:major": "gulp bump:major",
-    "release": "gulp publish:tag && gulp publish:npm",
+    "build": "npm run build:clean && npm run build:lib && npm run build:dist",
+    "build:clean": "rimraf lib dist",
+    "build:lib": "babel src -d lib",
+    "build:dist": "rollup --config",
+    "lint": "eslint src",
     "test": "echo \"no tests yet\" && exit 0"
   },
   "keywords": [

rollup.config.js

@@ -0,0 +1,70 @@
+import babel from 'rollup-plugin-babel';
+import resolve from 'rollup-plugin-node-resolve';
+import uglify from 'rollup-plugin-uglify';
+import { minify } from 'uglify-es';
+
+const name = 'Hammer';
+const input = 'src/Hammer.js';
+const output = 'dist/react-hammerjs';
+const globals = {
+	'prop-types': 'PropTypes',
+	'react-dom': 'ReactDOM',
+	react: 'React',
+};
+const external = Object.keys(globals);
+const babelOptions = production => {
+	let result = {
+		babelrc: false,
+		presets: [
+			[
+				'env',
+				{
+					modules: false,
+					targets: {
+						browsers: ['last 2 versions', 'ie 10'],
+					},
+				},
+			],
+			'react',
+		],
+		plugins: ['transform-class-properties'],
+	};
+	if (production) {
+		result.plugins.push('transform-react-remove-prop-types');
+	}
+	return result;
+};
+
+export default [
+	{
+		input: input,
+		output: {
+			file: output + '.es.js',
+			format: 'es',
+		},
+		external: external,
+		plugins: [babel(babelOptions(false))],
+	},
+	{
+		input: input,
+		output: {
+			name: name,
+			file: output + '.js',
+			format: 'umd',
+		},
+		globals: globals,
+		external: external,
+		plugins: [babel(babelOptions(false)), resolve()],
+	},
+	{
+		input: input,
+		output: {
+			name: name,
+			file: output + '.min.js',
+			format: 'umd',
+		},
+		globals: globals,
+		external: external,
+		plugins: [babel(babelOptions(true)), resolve(), uglify({}, minify)],
+	},
+];