Develop doc (PaddlePaddle#50)

* update gen_doc_lib

* Update the script to make it simpler

* update submodule

.travis.yml

@@ -27,7 +27,6 @@ addons:
       - python
       - python-pip
       - python2.7-dev
-      - golang
   ssh_known_hosts: 13.229.163.131
 before_install:
   -  sudo pip install pylint pytest astroid isort 
@@ -36,13 +35,13 @@ before_install:
 
 script:
   - |
-     if [ $JOB == "doc" ]; then scripts/deploy_docs.sh 
+     if [ $JOB == "doc" ]; then scripts/deploy_docs.sh full
      fi
      
-     if [ $JOB == "lite_lib" ]; then scripts/build_doc_lib_lite.sh 
+     if [ $JOB == "lite_lib" ]; then scripts/deploy_docs.sh pybind 
      fi 
      
-     if [ $JOB == "lite_lib2" ]; then scripts/build_doc_lib_lite2.sh 
+     if [ $JOB == "lite_lib2" ]; then scripts/deploy_docs.sh proto
      fi 
      
      if [ $JOB == "en_external_doc" ]; then scripts/deploy_en_external_docs.sh 

scripts/deploy_docs.sh

@@ -26,16 +26,21 @@ elif [[ "$TRAVIS_BRANCH" == "develop"  ||  "$TRAVIS_BRANCH" =~ ^v|release/[[:dig
     PPO_SCRIPT_BRANCH=master
 else
     # Early exit, this branch doesn't require documentation build
-    echo "This branch doesn't require documentation build"
+    echo "This branch doesn't require documentation build";
     exit $exit_code;
 fi
 
-echo "Build Paddle library. This step is needed to compile Paddle API documents"
+echo "Build Paddle library $1. This step is needed to compile Paddle API documents"
 cd external/Paddle
 git branch
-paddle/scripts/paddle_docker_build.sh gen_doc_lib 
+paddle/scripts/paddle_docker_build.sh gen_doc_lib $1
 cd ../..
 
+if [[ "$1" == "pybind" || "$1" == "proto" ]]; then
+  echo "Finish building lite library";
+  exit $exit_code;
+fi
+
 export DEPLOY_DOCS_SH=https://raw.githubusercontent.com/PaddlePaddle/PaddlePaddle.org/$PPO_SCRIPT_BRANCH/scripts/deploy/deploy_docs.sh
 
 echo "Deploy under docker environment"