Drop support for Node.js < 4

.travis.yml

@@ -1,7 +1,9 @@
 language: node_js
 node_js:
-  - 0.8
-  - 0.10
+  - 4
+  - 6
+  - 8
+  - 'stable'
 notifications:
   email:
     recipients:

package.json

@@ -3,6 +3,9 @@
   "version": "0.0.9",
   "description": "Parse curl --trace option output to raw HTTP message",
   "main": "lib/parser.js",
+  "engines": {
+    "node": ">= 4"
+  },
   "scripts": {
     "test": "scripts/test",
     "prepublish": "scripts/prepublish"
@@ -16,9 +19,9 @@
     "http-string-parser": "0.0.6"
   },
   "devDependencies": {
-    "coffee-script": "1.6.3",
-    "mocha": "1.11.0",
-    "chai": "1.7.1"
+    "chai": "4.1.2",
+    "coffeescript": "1.12.7",
+    "mocha": "5.0.2"
   },
   "keywords": [
     "curl",

scripts/bdd

@@ -1,2 +1,2 @@
 #!/bin/sh
-./node_modules/mocha/bin/mocha -w --reporter spec --compilers 'coffee:coffee-script' ./test/**/*-test.coffee
+./node_modules/mocha/bin/mocha -w --reporter spec --compilers=coffee:coffeescript/register  ./test/**/*-test.coffee

scripts/test

@@ -1,3 +1,3 @@
 #!/bin/sh
 ./scripts/build
-./node_modules/mocha/bin/mocha --reporter spec --compilers 'coffee:coffee-script' ./test/**/*-test.coffee
+./node_modules/mocha/bin/mocha --reporter spec --compilers=coffee:coffeescript/register ./test/**/*-test.coffee