Imports
- github.com/Sirupsen/logrus
- github.com/prometheus/client_golang/prometheus
- github.com/stretchr/testify/mock
- github.com/urfave/cli
- gitlab.com/ayufan/golang-cli-helpers
- gitlab.com/gitlab-org/ci-cd/gcp-exporter/collectors/collector
- gitlab.com/gitlab-org/ci-cd/gcp-exporter/collectors/instances