Pin poetry version

Author: djrobstep

.circleci/config.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - checkout
       - restore_cache:
-          key: deps1-{{ .Branch }}-{{ checksum "pyproject.toml" }}
+          key: deps2-{{ .Branch }}-{{ checksum "pyproject.toml" }}
       - run:
           name: Wait for db
           command: dockerize -wait tcp://localhost:5432 -timeout 1m
@@ -28,11 +28,13 @@ jobs:
             poetry config virtualenvs.create false
       - run:
           command: |
+            which python
             python -m venv ~/.virt
+            ls -alh ~/.virt/bin
             . ~/.virt/bin/activate
             poetry install
       - save_cache:
-          key: deps1-{{ .Branch }}-{{ checksum "pyproject.toml" }}
+          key: deps2-{{ .Branch }}-{{ checksum "pyproject.toml" }}
           paths:
             - "~/.virt"
       - run: