Better venv management.

Author: afoucret

.circleci/config.yml

@@ -4,7 +4,6 @@ version: 2.1
 
 executors:
   python-27: {docker: [{image: 'circleci/python:2.7'}]}
-  python-33: {docker: [{image: 'circleci/python:3.3'}]}
   python-34: {docker: [{image: 'circleci/python:3.4'}]}
   python-35: {docker: [{image: 'circleci/python:3.5'}]}
   python-36: {docker: [{image: 'circleci/python:3.6'}]}
@@ -19,14 +18,15 @@ jobs:
     working_directory: ~/repo
     steps:
     - checkout
+    - run: env
     - restore_cache:
         keys:
-        - v1-dependencies-<< parameters.executor >>-{{ checksum "requirements.txt" }}
-        - v1-dependencies-<< parameters.executor >>
+        - v1-dependencies-{{ checksum "requirements.txt" }}
     - run:
         name: install dependencies
         command: |
-          python -m venv venv
+          pip install virtualenv
+          virtualenv venv
           . venv/bin/activate
           python setup.py install
     - save_cache:
@@ -43,7 +43,6 @@ workflows:
   run-tests:
     jobs:
     - build: {name: run-tests-python-2.7, executor: python-27}
-    - build: {name: run-tests-python-3.3, executor: python-33}
     - build: {name: run-tests-python-3.5, executor: python-34}
     - build: {name: run-tests-python-3.5, executor: python-35}
     - build: {name: run-tests-python-3.6, executor: python-36}