add more versions to test matrix

simonbyrne · simonbyrne · commit 704a91ef3d37 · 2019-09-01T20:27:47.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,5 +3,8 @@ os:
  - linux
 julia:
  - 1.0
+ - 1.1
+ - 1.2
+ - 1.3
 notifications:
   email: false
