bump cache version

.circleci/config.yml

@@ -33,9 +33,9 @@ jobs:
 
       - restore_cache:
           keys:
-             - v7-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.lock" }}
-             - v7-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.exs" }}
-             - v7-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}
+             - v8-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.lock" }}
+             - v8-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.exs" }}
+             - v8-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}
 
       - run: mix deps.get
 
@@ -86,17 +86,17 @@ jobs:
       # `deps` needs to be cached with `_build` because `_build` will symlink into `deps`
 
       - save_cache:
-          key: v7-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.lock" }}
+          key: v8-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.lock" }}
           paths:
             - deps
             - _build
       - save_cache:
-          key: v7-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.exs" }}
+          key: v8-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}-{{ checksum "mix.exs" }}
           paths:
             - deps
             - _build
       - save_cache:
-          key: v7-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}
+          key: v8-mix-compile-{{ checksum "OTP_VERSION.lock" }}-{{ checksum "ELIXIR_VERSION.lock" }}
           paths:
             - deps
             - _build