auto deploy dist files to gh-pages/dist

.gitignore

@@ -9,3 +9,4 @@ coverage
 
 # build
 docs
+dist

.travis.yml

@@ -20,3 +20,8 @@ deploy:
     condition: $VALID_VERSION = true
     tags: true
     branch: master
+deploy_gh_pages:
+  env:
+    global:
+    - GH_REF: github.com/yahoo/secure-handlebars.git
+    - secure: IMKSQkQZnZVVtPKwzwt3n5RE4JUcHcY/ySKrQXCDA+Drzll6q31fJns+lN9xGfWMwWfv12+PXPvM+WU1o5IjuvfKOSxfLqy8xl1XxH3sJZuK4R1CI9SHToydJJu5V9zZeO40AvD+5G3Z5u6hOqrf2lbiaqq3zVz8DtEKxSg3OcE=

bin/auto-push-gh-pages.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# Assumption: all files are readily built and located at dist/
+
+git clone "https://${GH_REF}" -b gh-pages gh-pages
+
+# copy all files from dist to gh-pages/dist
+mkdir gh-pages/dist
+cp dist/* gh-pages/dist/
+
+# set username as gh-pages-robot
+cd gh-pages
+git config --local user.name  "gh-pages-robot"
+git config --local user.email "[email protected]"
+
+git add dist/.
+git commit -m "Deploy latest dist files to gh-pages"
+
+git push --quiet "https://${GH_TOKEN}@${GH_REF}" > /dev/null 2>&1