add travis

.travis/deploy.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+git clone -b gh-pages "$REPO" .deploy_git
+- git ls-files | while read file; do touch -d $(git log -1 --format="@%ct" "$file") "$file"; done
+if [ ! $? = 0 ];then
+  #不存在
+  echo -e "\033[31mINFO\033[0m  BRANCH <gh-pages> NOT exist"
+  mkdir .deploy_git
+  cd .deploy_git
+  git init
+  git remote add origin $REPO
+  git checkout -b gh-pages
+  cd ..
+else
+  #存在
+  echo -e "\033[32mINFO\033[0m  BRANCH exist"
+  rm -rf .deploy_git/*
+fi
+# Deploy to GitHub and aliyun
+cp -r _book/* .deploy_git/
+cd .deploy_git
+git add .
+COMMIT=`date "+%F %T"`
+TAG=`date '+%s'`
+git commit -m "Travis CI Site updated: $COMMIT"
+git push -f origin gh-pages
+git tag | tail -10
+git tag
+git tag $TAG
+git push origin $TAG