Commit stack.yaml.lock

[akshaymankar]

This helps against problems with hackage revisions of packages in extra-deps or snapshot config.

[jschaul]

mkdir -p dist
stack install --pedantic --test --bench --no-run-benchmarks --local-bin-path=dist --fast 
Mismatched package metadata for Repo from https://github.com/wireapp/saml2-web-sso, commit 36f10c5a4e5795bb10a671b7a2987c76883688ca
Found: saml2-web-sso-0.18 with cabal file f40dd589f823ff94a0b1cfaefbc358aa8c0da44878ee4563effb611ba8661327,7986
Expected: name == saml2-web-sso, version == 0.18, tree == 6410f710b9f5831556e9525e8bbaecdcb447d74034e117136f868ac0efd1d5f3,4402, cabal file == 460cc7fce4bbbbe2110099c9058aa7a865975b250c79559888b21d0eed785d1a,7986
make: *** [Makefile:19: fast] Error 1

Nope.

[akshaymankar]

I think this issue is biting us: commercialhaskell/stack#5045.
It might be best to not commit stack.yaml.lock.