Add deployment step for master branch

.travis.yml

@@ -1,14 +1,30 @@
 language: ruby
 rvm:
-- 2.2.2
+  - 2.1.0
 sudo: false
 cache: bundler
 env:
-  # Google Analytics ID
+  global:
+    - GITHUB_USERNAME="paracycle"
+    - # GITHUB_TOKEN
+      secure: "GxIYWgHaTXAO6jPn1L8JOYhwFmCRKCUttMP7+G6xMjSgQzrmaBuWWprKCNj5/8yOUrcQl0QOuUE0FLwdYAUouuesPoryyWuvLcHVKJUyHVH1ad8CXbTua//zH/0re4/3NDKRWgGK2piZHWVkacfoyo1qsQ5inyARPeXE4GmkkFI="
+    - # GIT_NAME
+      secure: "Rn6AWw/lpIjf0QzDDfBNdwA+JAJasvH7cx2MeHCF+j1yhyRAfGrHGkbGXca4bO8u8fi/Y+eYwjRl+lrys39vx9k8657ju2XJMRxszgqIQesc2TwKYxkH82m8BWpovFWFzViJjIZDOv5z6pR3HonbsdtCbhQQIixwT9m6NB63x9s="
+    - # GIT_EMAIL
+      secure: "Badx3sMShH8lhiinfhXKRPlq3bM0V8JKsBEHnKtWk4EO3t6dwJpYtXQH20qXJEMCWg+9mFJv+yLuiRVX3QrAJiPP1z/b01Q2zVmTL3SAZElXYOYCTekkc1qUvbjjA4g8y1X+cOPkLy13eGBM64mRqCBAV8oOFBx9wM8mMHTqgS0="
+    - # ANALYTICS_ID
       secure: "TyGjoHZ4bhNed1k4ZvWxNmSrve+yTr+jlFx8MqvJoK+A5bZMq/CYkXajO96tKN0ZiJmF6Rm5/sn9kk00pwnjBw/FOkIKcen5Q+7R0zKYuBodM5q8uUDuqrJQDVJaPQ3BH15JGJR7oB/QoJR80iugGJcjvnF8CO3oCaiFcZWxOVg="
 before_install:
   - mkdir travis-phantomjs
   - wget https://s3.amazonaws.com/travis-phantomjs/phantomjs-2.0.0-ubuntu-12.04.tar.bz2 -O $PWD/travis-phantomjs/phantomjs-2.0.0-ubuntu-12.04.tar.bz2
   - tar -xvf $PWD/travis-phantomjs/phantomjs-2.0.0-ubuntu-12.04.tar.bz2 -C $PWD/travis-phantomjs
   - export PATH=$PWD/travis-phantomjs:$PATH
-script: bundle exec middleman build
+script:
+  - bundle exec middleman build
+after_success:
+  - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then
+      git config --global user.name "${GIT_NAME}";
+      git config --global user.email "${GIT_EMAIL}";
+      git remote set-url origin "https://${GITHUB_USERNAME}:${GITHUB_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git";
+      bundle exec middleman deploy;
+    fi