chore: use semantic-release cross-formula standard structure

myii · myii · commit aa6375877e76 · 2019-07-30T09:04:30.000+01:00
* Automated using `ssf-formula` (v0.1.0-rc.3)
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 stages:
   - test
   - commitlint
