virtualenv fix for pypi cache issue (#28)

disabling circle cache for now

Author: chayim

.circleci/config.yml

@@ -85,15 +85,11 @@ commands:
   build_and_test:
     steps:
       - checkout
-      - restore_cache: # Download and cache dependencies
-          keys:
-          - v1-dependencies-{{ checksum "pyproject.toml" }}
-          # fallback to using the latest cache if no exact match is found
-          - v1-dependencies-
 
       - run:
           name: install tox dependencies
           command: |
+            /var/opt/redislabs/modules/rg/python3_99.99.99/bin/python3 -m pip install --upgrade pip virtualenv
             /var/opt/redislabs/modules/rg/python3_99.99.99/bin/python3 -m pip install -r .circleci/circle_requirements.txt
 
       - run:
@@ -111,13 +107,6 @@ commands:
           command:
             /var/opt/redislabs/modules/rg/python3_99.99.99/bin/python3 -m tox -e tests
 
-      - save_cache:
-          paths:
-            - ./.tox
-            - ~/.cache/pip
-            - ~/.cache/pypoetry
-          key: v1-dependencies-{{ checksum "pyproject.toml" }}
-
 jobs:
   build:
     docker:

tox.ini

@@ -10,12 +10,14 @@ exclude =.git,.tox,dist,doc,*/__pycache__/*
 # These are the tests that run in CI. They can be run locally in a redislabs/redisgears:edge docker
 [testenv:tests]
 commands_pre =
+    pip install --upgrade pip
     {envdir}/bin/python -m pip install poetry
     {envdir}/bin/python -m poetry install
 commands = {envdir}/bin/python -m RLTest --module /var/opt/redislabs/lib/modules/redisgears.so --module-args "Plugin /var/opt/redislabs/modules/rg/plugin/gears_python.so"
 
 [testenv:linters]
 commands_pre =
+    pip install --upgrade pip
     {envdir}/bin/python -m pip install poetry
     {envdir}/bin/python -m poetry install
 commands =