Rotate cache keys for new CI image

Author: PeterJCLaw

.circleci/config.yml

@@ -11,7 +11,7 @@ jobs:
         # Set up a cached virtualenv in which to install things
       - restore_cache:
           name: Restore build dependency cache
-          key: deps-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements-dev.txt" }}
+          key: deps-2-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements-dev.txt" }}
       - run:
           name: Install dependencies
           command: |
@@ -20,7 +20,7 @@ jobs:
             pip install -r scripts/requirements-dev.txt
       - save_cache:
           name: Save build dependency cache
-          key: deps-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements-dev.txt" }}
+          key: deps-2-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements-dev.txt" }}
           paths:
             - "venv"
 
@@ -43,7 +43,7 @@ jobs:
         # Set up a cached virtualenv in which to install things
       - restore_cache:
           name: Restore build dependency cache
-          key: deps-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements.txt" }}
+          key: deps-2-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements.txt" }}
       - run:
           name: Install dependencies
           command: |
@@ -52,7 +52,7 @@ jobs:
             pip install -r scripts/requirements.txt
       - save_cache:
           name: Save build dependency cache
-          key: deps-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements.txt" }}
+          key: deps-2-venv-{{ .Branch }}-{{ .Environment.CIRCLE_STAGE }}-{{ checksum "scripts/requirements.txt" }}
           paths:
             - "venv"