Add stack.yaml to extra-source-files
@@ -13,6 +13,7 @@ build-type: Simple
extra-source-files: CHANGELOG.md
, tasty.lua
, test/test-tasty.lua
+ , stack.yaml
cabal-version: >=1.10
tested-with: GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.4, GHC == 8.6.5
