Fixing site build script
diff --git a/build_site.sh b/build_site.sh
index 8b62ba9..95c8ea6 100755
--- a/build_site.sh
+++ b/build_site.sh
@@ -1,9 +1,16 @@
#!/bin/bash
-
WORKDIR=/tmp/incubator-ariatosca-site
rm -rf $WORKDIR
mkdir -p $WORKDIR
-bundle exec jekyll build --destination $WORKDIR
+export RUBY_PATH=~/shared/.rvm
+export GEM_HOME=${RUBY_PATH}/gems
+curl -sSL https://get.rvm.io | bash -s -- --path ${RUBY_PATH}
+mkdir -p ${GEM_HOME}/gems
+gem install --install-dir ${GEM_HOME} bundler
+export PATH=${GEM_HOME}/bin:$PATH
+bundle install --path ${GEM_HOME}
+bundle
+bundle exec jekyll build --destination $WORKDIR $WORKDIR
git checkout asf-site
git clean -f -d
git pull origin asf-site
