Add a few python dependencies for release.

fnothaft · fnothaft · commit 9b04fe75f4f5 · 2018-01-03T19:58:23.000-08:00
diff --git a/scripts/release/release.sh b/scripts/release/release.sh
@@ -115,6 +115,8 @@ rm -rf release-venv
 virtualenv release-venv
 . release-venv/bin/activate
 pip install pyspark
+pip install twine
+pip install pypandoc
 
 # clean any possible extant sdists
 rm -rf dist
