add deploy script to PaddlePaddle.org

.travis.yml

@@ -15,11 +15,19 @@ addons:
       - python-pip
       - python2.7-dev
       - golang
+  ssh_known_hosts: 52.76.173.135
 before_install:
   -  sudo pip install -U virtualenv pre-commit pip
+  -  sudo pip install Jinja2==2.9.5
+  -  sudo pip install docopt
   -  GOPATH=/tmp/go go get -u github.com/wangkuiyi/ipynb/markdown-to-ipynb
 script:
   -  PATH=/tmp/go/bin:$PATH .travis/precommit.sh
+  - |
+    export DEPLOY_DOCS_SH=https://raw.githubusercontent.com/PaddlePaddle/PaddlePaddle.org/develop/scripts/deploy/deploy_docs.sh
+    export BOOK_DIR=`pwd`
+    cd ..
+    if [[ "$TRAVIS_PULL_REQUEST" == "false" ]] && [[ "$TRAVIS_BRANCH" == "develop"  ||  "$TRAVIS_BRANCH" =~ ^v[[:digit:]]+\.[[:digit:]]+(\.[[:digit:]]+)?(-\S*)?$ ]]; then curl $DEPLOY_DOCS_SH | bash -s $CONTENT_DEC_PASSWD $TRAVIS_BRANCH $BOOK_DIR; else echo "not develop branch, no deploy"; fi;
 notifications:
   email:
     on_success: change