macos takes too long on github actions, not necessary

Merge pull request #9 from elijahr/test-1.6.0

v3.0.0

Bump to v2.1.0

Update README

Use GitHub Actions instead of Travis CI

Release v2.0.4

Release v2.0.3

Release v2.0.2

Merge branch 'master' of github.com:elijahr/lockfreequeues

Update docs link

Signed-off-by: Elijah Shaw-Rutschman <[email protected]>