Switch launcher to selenium-webdriver (#156)

* Make it easier to review changes

* Switch launcher to selenium-webdriver

* Switches `wd` to `selenium-webdriver`
* Removes hearbeat in favor of automatic `selenium-webdriver` timeout
* Converts everything to TypeScript
* Simplifies config parsing

* Pass proxy to Saucelabs API

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 sauce_connect.log
 npm-debug.log
+dist/

.travis.yml

@@ -1,24 +1,23 @@
 sudo: false
+
 language: node_js
+
 node_js:
-  - "6"
-  - "8"
+  - "8.9.0"
   - stable
 
-before_install:
-  - npm i -g npm
-  - npm config set loglevel warn
-
-before_script:
-  - npm install -g grunt-cli
-  - rm -rf node_modules/karma-sauce-launcher
-  - cd node_modules && ln -nsf ../ karma-sauce-launcher && cd ../
-
 script:
-  - grunt
+  - yarn
+  - yarn build
+  - mv dist/ node_modules/karma-sauce-launcher
+  - yarn karma start examples/karma.conf-ci.js
+
+cache:
+  yarn: true
 
 notifications:
   email: false
+
 env:
   global:
   - secure: TFSCNKxxG4gWmLwX7Wlz61sdev46If0tmg9y3GZZXI/WSvcbSsVOj1k5nAhvlfOK7MMgTBC+bLCKuHlhhY7H3ZDbxKW/NaSNk4vNfWjrT7k7OQmmMi93PBXSdwLlQOBWPzyd7ZEZmUV8fBI3IWEORaUcDEPjKE5gSPtiaxynPLQ=

LICENSE

@@ -17,4 +17,4 @@ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

examples/karma.conf-ci.js

@@ -6,7 +6,7 @@ module.exports = function (config) {
 
   // Browsers to run on Sauce Labs
   // Check out https://saucelabs.com/platforms for all browser/OS combos
-  var customLaunchers = {
+  const customLaunchers = {
     sl_chrome: {
       base: 'SauceLabs',
       browserName: 'chrome',
@@ -24,7 +24,7 @@ module.exports = function (config) {
       platform: 'Windows 8.1',
       version: '11'
     }
-  }
+  };
 
   config.set({
     basePath: '',
@@ -51,4 +51,4 @@ module.exports = function (config) {
     browsers: Object.keys(customLaunchers),
     singleRun: true
   })
-}
+};