move anaconda upload to script

Author: mattip

.travis.yml

@@ -132,8 +132,4 @@ script:
 
 after_success:
     # Upload libraries to the shared staging area on anaconda.org
-    # Note that the anaconda-client package on PyPI is too old. Install from github
-    # tag instead:
-    - python -c "import sys; print(sys.version)"
-    - pip install -q git+https://github.com/Anaconda-Platform/[email protected]
-    - upload_to_anaconda
+    - source tools/upload_to_anaconda_posix.sh

tools/upload_to_anaconda_posix.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -ex
+
+# Note that the anaconda-client package on PyPI is too old. Install from github
+# tag instead:
+echo $(python -c "import sys; print(sys.version)")
+pip install -q git+https://github.com/Anaconda-Platform/[email protected]
+upload_to_anaconda
+