Switch over to Travis's container infrastructure. Don't run prepublis…

…h for Travis.

.travis.yml

@@ -1,25 +1,36 @@
 language: node_js
 
-node_js:
-  - "0.12"
-  - "stable"
+matrix:
+  include:
+    - node_js: "0.12"
+      env: TEST_BROWSER=0
+    - node_js: "stable"
+      env: TEST_BROWSER=0
+    - node_js: "stable"
+      env: TEST_BROWSER=1
+
+sudo: false
+
+cache:
+  directories:
+    - node_modules
+    - typings
+    - vendor/java_home
 
 install:
-  - sudo apt-cache search oracle-java8-installer
-  - sudo add-apt-repository -y ppa:openjdk-r/ppa
-  - sudo apt-get update
-  - sudo apt-get install -y openjdk-8-jdk
   - npm install
   - ./node_modules/.bin/tsc --version
   - ./node_modules/.bin/grunt --version
 
 addons:
   firefox: "latest"
+  apt:
+    packages:
+      - oracle-java8-installer
 
 before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
 
 script:
-  - ./node_modules/.bin/grunt test
-  - ./node_modules/.bin/grunt test-browser-travis
+  - if test $TEST_BROWSER -eq 0; then echo "grunt test"; ./node_modules/.bin/grunt test --grunt-ignore-compile-errors; else echo "grunt test-browser-travis"; ./node_modules/.bin/grunt test-browser-travis --grunt-ignore-compile-errors; fi

prepublish.js

@@ -3,6 +3,11 @@ var path = require('path'),
   fs = require('fs'),
   child_process = require('child_process');
 
+// Circumvent on Travis-CI.
+if (process.env['TRAVIS']) {
+  process.exit(0);
+}
+
 function checkCode(code) {
   if (code != 0) {
     throw new Error("Program exited with code " + code);