Imports
- github.com/bradleyfalzon/ghinstallation
- github.com/google/go-github/github
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promauto
- github.com/prometheus/client_golang/prometheus/promhttp
- github.com/spf13/pflag
- github.com/spf13/viper