Add deploy script for docs

docs/_bin/deploy-docs.sh

@@ -0,0 +1,47 @@
+#! /bin/bash -e
+
+SCRIPT_DIR=`dirname $0`
+pushd $SCRIPT_DIR
+SCRIPT_DIR=`pwd`
+popd
+
+if [ -z ${1} ]; then 
+    pushd $SCRIPT_DIR
+    VERSION=`cat ../../pom.xml | grep version | head -4 | tail -1 | sed 's_.*<version>\([^<]*\)</version>.*_\1_'`
+    popd
+else
+    VERSION=${1}
+fi
+
+WORKING_DIR=/tmp/docs-deploy
+
+echo Using Version[${VERSION}]
+echo Script in [${SCRIPT_DIR}]
+echo Deploying to [${WORKING_DIR}]
+
+if [ -d ${WORKING_DIR} ]; then
+    echo DELETING ${WORKING_DIR}
+    rm -rf ${WORKING_DIR}
+fi
+
+git clone git@github.com:druid-io/druid-io.github.io.git ${WORKING_DIR}
+
+DOC_DIR=${WORKING_DIR}/docs/${VERSION}/
+
+cp ${SCRIPT_DIR}/../_layouts/doc* ${WORKING_DIR}/_layouts/
+mkdir -p ${DOC_DIR}
+cp -r ${SCRIPT_DIR}/../content/* ${DOC_DIR}
+
+BRANCH=docs-${VERSION}
+
+pushd ${WORKING_DIR}
+git checkout -b ${BRANCH}
+git add .
+git commit -m "Deploy new docs version ${VERSION}"
+git push origin ${BRANCH}
+popd
+
+rm -rf ${WORKING_DIR}
+
+
+