appveyor: cache stack appdata directory

This is where stack installs GHC versions.
PostgREST · Jul 7, 2019 · ea97055 · ea97055
1 parent 64dc6ab
commit ea97055
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/appveyor.yml b/appveyor.yml
@@ -4,6 +4,7 @@ platform: x64
 cache:
 - "c:\\sr"
 - .stack-work
+- "c:\\Users\\appveyor\\AppData\\Local\\Programs\\stack"
 
 environment:
   global: