Add travis-ci tests for windows and osx os

Author: mrjosh

.travis.yml

@@ -1,5 +1,7 @@
 os:
+  - osx
   - linux
+  - windows
 
 language: php
 
@@ -12,12 +14,7 @@ php:
   - 7.1
 
 before_install:
-  - "phantomjs --version"
-  - "if [ $(phantomjs --version) != '2.1.1' ]; then rm -rf $PWD/travis_phantomjs; mkdir -p $PWD/travis_phantomjs; fi"
-  - "if [ $(phantomjs --version) != '2.1.1' ]; then wget https://assets.membergetmember.co/software/phantomjs-2.1.1-linux-x86_64.tar.bz2 -O $PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2; fi"
-  - "if [ $(phantomjs --version) != '2.1.1' ]; then tar -xvf $PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2 -C $PWD/travis_phantomjs; fi"
-  - "export PATH=$PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64/bin:$PATH"
-  - "phantomjs --version"
+  - sh .travis/install.sh
 
 install:
   - travis_retry composer self-update

.travis/install.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
+
+    # Install some custom requirements on OS X
+    brew update
+
+    brew install phantomjs
+
+    phantomjs --version
+
+elif [[ $TRAVIS_OS_NAME == 'linux' ]]; then
+
+    # Install some custom requirements on Linux
+    if [ $(phantomjs --version) != '2.1.1' ]; then
+
+        rm -rf $PWD/travis_phantomjs;
+        mkdir -p $PWD/travis_phantomjs;
+    fi
+
+    if [ $(phantomjs --version) != '2.1.1' ]; then
+
+        wget https://assets.membergetmember.co/software/phantomjs-2.1.1-linux-x86_64.tar.bz2 -O $PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2;
+    fi
+
+    if [ $(phantomjs --version) != '2.1.1' ]; then
+
+        tar -xvf $PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2 -C $PWD/travis_phantomjs;
+    fi
+
+    export PATH=$PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64/bin:$PATH
+
+    phantomjs --version
+
+elif [[ $TRAVIS_OS_NAME == 'windows' ]]; then
+
+    echo "Ok dude! :||||"
+fi