Update travis.yml

Author: LucienShui

.travis.yml

@@ -1,4 +1,6 @@
 language: bash
 
 script:
-  - bash shell/${BRANCH}.sh
+  - bash shell/${BRANCH}.sh
+
+if: tag IS blank

shell/master.sh

@@ -4,7 +4,7 @@ GH_REF="github.com/PasteUs/CDN.git"
 
 bash -x shell/base.sh
 bash shell/version.sh patch
-git add version.txt
+git add --all
 git commit -m "pushed from travis-ci `TZ=UTC-8 date +'%Y-%m-%d %H:%M:%S'` [ci skip]"
 git push https://${GH_TOKEN}@${GH_REF} master
 VERSION=`cat version.txt`