[release/1.2] pin travis to go 1.12.12

thaJeztah · thaJeztah · commit 435e05fd0d3e · 2019-10-22T04:00:48.000+02:00
Use a fixed version for the release branch.

Signed-off-by: Sebastiaan van Stijn &lt;github@gone.nl&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,7 @@ services:
 language: go
 
 go:
-  - "1.12.x"
+  - "1.12.12"
 os:
   - "linux"
   # TODO ppc64le is currently timing out on travis; see https://github.com/containerd/containerd/pull/2896
