DCD-386: Initial test of pipenv.

bin/run-all-tests

@@ -3,13 +3,10 @@
 set -e
 
 # Use Ansible from virtualenv if provided
-if [[ -f .venv/bin/ansible ]]; then
-    source .venv/bin/activate
-    pip install molecule docker six
-fi
+pipenv install molecule docker six
 
 for role in `find roles/ -name molecule | sort`; do
     pushd `dirname $role`
-    molecule test --all
+    pipenv run molecule test --all
     popd
 done