master (#448)

* update ci (#429)

* Update .travis.yml

* Update .travis.yml

* Optimize compilation speed

del "master"
change "1.13" to 1.13.x

Co-authored-by: yzy613 <59520517+yzy613@users.noreply.github.com>

.travis.yml

@@ -1,8 +1,7 @@
 language: go
 
 go:
-  - "1.13"
-  - master
+  - 1.13.x
 services:
   - docker
 script: