Try out CircleCI

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
try fixing coverage in circle

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
add some debugging for circle

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
more debugging

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
more circle ci fixes

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
remove debugging

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
fix circle build

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>