travis: upgrade go version to 1.17.x (#966)

kwanhur · web-flow · commit 8834d53a7e11 · 2022-01-24T09:40:25.000+08:00
Signed-off-by: kwanhur &lt;huang_hua2012@163.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -15,7 +15,7 @@
 language: go
 
 go:
-  - 1.13.x
+  - 1.17.x
 
 script:
   - echo "start to build and test bfe"
