Pass a long slab of args as a struct instead, for legibility
Do not break if a dir is not a git repo, just return false
Do not break if a dir IS a repo
Add a test for the non-repo dir check
Have to explicitly set environment variable so that pull-request build will work
Try a different way of getting pkg-config in
Various hacky debugging for build pipeline
Revert build hackery
Merge pull request #80 from nonspecialist/master

Do not break if a dir is not a git repo, just return false; have to merge to get env vars so that build will work (grr)