Imports github.com/spf13/pflag github.com/spf13/viper github.com/sirupsen/logrus github.com/slack-go/slack gopkg.in/src-d/go-billy.v4/memfs gopkg.in/src-d/go-git.v4 gopkg.in/src-d/go-billy.v4 gopkg.in/yaml.v2 gopkg.in/src-d/go-git.v4/storage/memory Standard library imports errors fmt io regexp sort strings