Add travis null_deploy for osx

.travis.yml

@@ -74,6 +74,16 @@ deploy:
     condition: $TRAVIS_OS_NAME == "osx"
   skip_upload_docs: true
 
+  # null deploy for osx
+  # we really just want to run after_deploy *after* pypi upload is done, but
+  # after_deploy on runs if a given box deployed
+  provider: script
+  script: .travis/null_deploy.sh
+  on:
+    branch: master
+    tags: false
+    condition: "$TRAVIS_OS_NAME" == "osx"
+
 after_deploy: |
   if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
     bash .travis/osx_brew.sh

.travis/null_deploy.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+exit 0