chore: add go1.15.x

thinkerou · web-flow · commit 0faecc1d424d · 2020-08-15T18:44:22.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -10,6 +10,7 @@ matrix:
     env: GO111MODULE=on
   - go: 1.13.x
   - go: 1.14.x
+  - go: 1.15.x
   - go: master
 
 git:
