Use https protocol for travis

Author: marocchino

.travis.yml

@@ -9,4 +9,4 @@ before_script: bundle exec rake generate
 script: bundle exec rake release
 env:
   global:
-    secure: UpgcPKzyC19Yo5n9T3UdLmai9mYPAeTrzr2euvI/6Y5VVBg+EffxAxYsmMGLNT+LXaGF7cusH9ooVZwRZd6mRw5z+QkYxrSMCMMIwmUyrRNYZBj/nEOHsor05n81jJTeicwlHKV9ggOq9kshPyWlD1TuHNuApAePeE8q59U+p8I=
+    secure: KLuKTR30DpaXXh3Vr0LoSYhXn7OsPL/yR5yoRUKB7C6MKxPFt+5gHzdPbXcx/hrcheXkQad4elxkco8qQiKWe4hNeorQFssbsvVSe2P5s2GMaYJma+WdEwDlYwsjpP98xIQ4v5vRamXehfpB8jy/n+mlvdGAIiXA/d1ka9BpkJI=

Rakefile

@@ -35,9 +35,15 @@ desc "Release the current commit to ruby-korea/ruby-korea.github.io@gh-pages"
 task :release do
   commit = `git rev-parse HEAD`.chomp
   system "mkdir -p vendor/ruby-korea.github.io"
-  system "git clone git@github.com:ruby-korea/ruby-korea.github.io.git vendor/ruby-korea.github.io"
+  system "git clone https://github.com/ruby-korea/ruby-korea.github.io.git vendor/ruby-korea.github.io"
 
   Dir.chdir "vendor/ruby-korea.github.io" do
+    sh "git config user.name '#{ENV['GIT_NAME']}'"
+    sh "git config user.email '#{ENV['GIT_EMAIL']}'"
+    sh 'git config credential.helper "store --file=.git/credentials"'
+    File.open('.git/credentials', 'w') do |f|
+      f.write("https://#{ENV['GH_TOKEN']}:@github.com")
+    end
     sh "git reset --hard HEAD"
     sh "git checkout gh-pages"
     sh "git pull origin gh-pages"