message: ci: update circle cache key
  Update the prefix used for the circle cache key to use new cache base.
  PR Close
diff: @@ -24,15 +24,15 @@ version: 2.1
  # **NOTE 2 **: If you change the cache key prefix, also sync the cache_key_fallback to match.
  # **NOTE 3 **: Keep the static part of the cache key as prefix to enable correct fallbacks.
  # See https://circleci.com/docs/2.0/caching/#restoring-cache for how prefixes work in CircleCI.
  -var_3: &cache_key v4-angular-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}-{{ checksum "yarn.lock" }}-{{ checksum "WORKSPACE" }}-{{ checksum "aio/yarn.lock" }}
  +var_3: &cache_key v1-angular-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}-{{ checksum "yarn.lock" }}-{{ checksum "WORKSPACE" }}-{{ checksum "aio/yarn.lock" }}
  # We invalidate the cache if the Bazel version changes because otherwise the `bazelisk` cache
  # folder will contain all previously used versions and ultimately cause the cache restoring to
  # be slower due to its growing size.
  -var_4: &cache_key_fallback v4-angular-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}
  +var_4: &cache_key_fallback v1-angular-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}
  # Windows needs its own cache key because binaries in node_modules are different.
  -var_3_win: &cache_key_win v4-angular-win-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}-{{ checksum "yarn.lock" }}-{{ checksum "WORKSPACE" }}-{{ checksum "aio/yarn.lock" }}
  -var_4_win: &cache_key_win_fallback v4-angular-win-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}
  +var_3_win: &cache_key_win v1-angular-win-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}-{{ checksum "yarn.lock" }}-{{ checksum "WORKSPACE" }}-{{ checksum "aio/yarn.lock" }}
  +var_4_win: &cache_key_win_fallback v1-angular-win-node-14-{{ checksum "month.txt" }}-{{ checksum ".bazelversion" }}
  # Cache key for the `components-repo-unit-tests` job. **Note** when updating the SHA in the
  # cache keys also update the SHA for the "COMPONENTS_REPO_COMMIT" environment variable.
  