feat(ci): compile and upload darwin release

Author: Matthew Fisher

.travis.yml

@@ -36,6 +36,9 @@ install:
 script:
   - make test
   - make -C client/ build test
+  - mv client/deis client/deis-linux-amd64
+  - GOOS=darwin GOARCH=amd64 make -C client build
+  - mv client/deis client/deis-darwin-amd64
   - make -C docs/ build test
 deploy:
   - provider: script

_scripts/ci/bintray-template.json

@@ -8,7 +8,8 @@
     "name": "0.0.0"
   },
   "files": [
-    { "includePattern": "client/deis", "uploadPattern": "deis" }
+    { "includePattern": "client/deis-linux-amd64", "uploadPattern": "deis-linux-amd64" },
+    { "includePattern": "client/deis-darwin-amd64", "uploadPattern": "deis-darwin-amd64" }
   ],
   "publish": true
 }