From da573a180552f90d76e42287134b07496d50a2ed Mon Sep 17 00:00:00 2001
From: Robert Vollmert <rob@vllmrt.net>
Date: Thu, 16 Apr 2020 12:23:09 +0200
Subject: [PATCH] circleci: Dedicated cache key for style checks

---
 .circleci/config.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index d9d375a93..26aa8591d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -57,6 +57,9 @@ jobs:
       - image: circleci/buildpack-deps:trusty
     steps:
       - checkout
+      - restore_cache:
+          keys:
+          - v1-stack-style-dependencies-{{ checksum "stack.yaml" }}
       - run:
           name: install stack
           command: |
@@ -68,6 +71,11 @@ jobs:
           command: |
             rm -rf $(stack path --dist-dir) $(stack path --local-install-root)
             stack install hlint stylish-haskell
+      - save_cache:
+          paths:
+            - "~/.stack"
+            - ".stack-work"
+          key: v1-stack-style-dependencies-{{ checksum "stack.yaml" }}
       - run:
           name: Add stack tools to $PATH
           command: |