Splitting PhantomJS testing out of node testing.

.travis.yml

@@ -1,7 +1,12 @@
 language: node_js
+
 node_js:
   - "6"
   - "8"
+
+env:
+  - RUN_PHANTOMJS=0
+  - RUN_PHANTOMJS=1
+
 before_script:
   - "pushd tests && npm install && popd"
-  - "npm run-script test-phantomjs"

package.json

@@ -4,9 +4,9 @@
   "description": "Ethereum wallet library.",
   "main": "index.js",
   "scripts": {
-    "test": "./node_modules/.bin/mocha tests/test-*.js",
+    "test": "if [ \"$RUN_PHANTOMJS\" == \"1\" ]; then npm run-script test-phantomjs; else npm run-script test-node; fi",
+    "test-node": "./node_modules/.bin/mocha tests/test-*.js",
     "test-phantomjs": "./node_modules/.bin/grunt --gruntfile tests/Gruntfile.js dist && phantomjs ./node_modules/mocha-phantomjs-core/mocha-phantomjs-core.js ./tests/test.html",
-    "test-check-env": "if [ \"$RUN_PHANTOMJS\" ]; then npm run-script test-phantomjs; else npm test; fi",
     "version": "grunt dist"
   },
   "dependencies": {