Add gulp and babel

.travis.yml

@@ -1,7 +1,6 @@
 sudo: false
 language: node_js
 node_js:
-  - "0.8"
   - "0.10"
   - "0.12"
   - "4.0.0"

Makefile

@@ -1,15 +1,8 @@
 
-TESTS = test/*.js
 BENCHMARKS = $(shell find bench -type f ! -name 'runner.js')
-REPORTER = dot
 
 test:
-	@./node_modules/.bin/mocha \
-		--reporter $(REPORTER) \
-		--slow 500ms \
-		--bail \
-		--globals ___eio,document \
-		$(TESTS)
+	@./node_modules/.bin/gulp test
 
 test-cov: lib-cov
 	EIO_COV=1 $(MAKE) test REPORTER=html-cov > coverage.html

gulpfile.js

@@ -0,0 +1,30 @@
+var gulp = require('gulp');
+var mocha = require('gulp-mocha');
+var babel = require("gulp-babel");
+
+var TESTS = 'test/*.js';
+var REPORTER = 'dot';
+
+gulp.task("default", ["transpile"]);
+
+gulp.task('test', function(){
+    return gulp.src(TESTS, {read: false})
+    .pipe(mocha({
+      slow: 500,
+      reporter: REPORTER,
+      bail: true
+    }))
+    .once('error', function(){
+      process.exit(1);
+    })
+    .once('end', function(){
+      process.exit();
+    });
+});
+
+// By default, individual js files are transformed by babel and exported to /dist
+gulp.task("transpile", function(){
+    return gulp.src(["lib/*.js","lib/transports/*.js"], { base: 'lib' })
+        .pipe(babel({ "presets": ["es2015"] }))
+        .pipe(gulp.dest("dist"));
+});

package.json

@@ -32,14 +32,18 @@
     "accepts": "1.1.4"
   },
   "devDependencies": {
+    "babel-preset-es2015": "6.3.13",
     "engine.io-client": "1.6.8",
     "expect.js": "0.2.0",
+    "gulp": "3.9.0",
+    "gulp-babel": "6.1.1",
+    "gulp-mocha": "2.2.0",
     "mocha": "2.3.4",
     "s": "0.1.1",
     "superagent": "0.15.4"
   },
   "scripts": {
-    "test": "make test"
+    "test": "./node_modules/.bin/gulp test"
   },
   "repository": {
     "type": "git",