Add HIE_CACHE env var

Author: lukel97

Diff for: .circleci/config.yml

@@ -22,9 +22,9 @@ defaults: &defaults
 
     - restore_cache:
         keys:
-          - stack-cache-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}-{{ checksum "all-cabal.txt" }}
-          - stack-cache-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}
-          - stack-cache-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
+          - stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}-{{ checksum "all-cabal.txt" }}
+          - stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}
+          - stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
 
     - run:
         name: Stack setup
@@ -59,7 +59,7 @@ defaults: &defaults
         command: rm -fr ~/.cache/cabal-helper
 
     - save_cache:
-        key: stack-cache-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
+        key: stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
         paths:
           - ~/.stack
           - ~/.cache
@@ -81,7 +81,7 @@ defaults: &defaults
         path: test-logs
 
     - save_cache:
-        key: stack-cache-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}
+        key: stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}
         paths:
           - ~/.stack
           - ~/.cache
@@ -94,7 +94,7 @@ defaults: &defaults
           - ~/build/submodules/cabal-helper/.stack-work
 
     - save_cache:
-        key: stack-cache-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}-{{ checksum "all-cabal.txt" }}
+        key: stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "stack-build.txt" }}-{{ checksum "all-cabal.txt" }}
         paths:
           - ~/.stack
           - ~/.cache
@@ -168,7 +168,7 @@ jobs:
           command: git submodule update --recursive --init
       - restore-cache:
           keys:
-            - cabal-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}
+            - cabal-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}
       - run:
           name: Cabal version
           command: cabal --version
@@ -182,7 +182,7 @@ jobs:
           name: Build
           command: cabal new-build -j2
       - save_cache:
-          key: cabal-12-{{ arch }}-{{ .Environment.CIRCLE_JOB }}
+          key: cabal-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}
           paths:
             - ~/.cabal