Use langauge bash on travis-ci (#397)

This stops it from installing ruby, saving 20-30 seconds per build.
glacials · Jun 5, 2018 · 43f1006 · 43f1006
1 parent 81f9026
commit 43f1006
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,4 @@
+language: bash
 sudo: required
 services:
   - docker