Only run stack if a stack.yaml config is found (#1752)

* Only run stack if a stack.yaml config is found

It is necessary to check for a stack.yaml file to distinguish between
cabal-only projects or stack projects (which are also cabal projects
since stack is built on top of cabal).

* Test that stack is called if stack.yaml exists
This commit is contained in:
Anthony Poon
2018-10-26 01:30:49 +11:00
committed by w0rp
parent 9bdd5771ef
commit 02c0d5bcb9
7 changed files with 39 additions and 2 deletions