From 9d0a2ac217f90d8d959d4097262f22bf5e56e622 Mon Sep 17 00:00:00 2001
From: Jeff Muizelaar <jmuizelaar@mozilla.com>
Date: Fri, 20 Jul 2018 11:45:34 -0400
Subject: [PATCH] Test on more versions of OS X

---
 .travis.yml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index e3aa59c..cf316bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,12 @@
 language: rust
 rust: stable
-os: osx
+matrix:
+  include:
+    - os: osx
+    - os: osx
+      osx_image: xcode7.2
+    - os: osx
+      osx_image: xcode9.4
 
 script:
   - cd core-foundation