Bump Go version

martin-sucha · martin-sucha · commit 75d4a563778a · 2020-07-05T17:21:29.000+02:00
There haven't been any changes in Go stdlib's archive/zip,
so just bumping the Go versions we run tests with.
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,8 @@
 language: go
 
 go:
-- "1.12.x"
 - "1.13.x"
+- "1.14.x"
 - "master"
 
 env:
