Adds xcode9 to CI.

kzaher · kzaher · commit 2e63f16fb6a2 · 2017-07-18T19:49:44.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -35,6 +35,9 @@ matrix:
       - os: osx
         osx_image: xcode8.2
         env: TEST=iOS
+      - os: osx
+        osx_image: xcode9
+        env: TEST=iOS
 
 notifications:
   slack: rxswift:3ykt2Z61f8GkdvhCZTYPduOL
