fix: improved offline support

Closes coop-cloud/organising#471.

pkg/runtime/config.go

@@ -0,0 +1,28 @@
+package runtime
+
+import "github.com/sirupsen/logrus"
+
+type Config struct {
+	Offline bool
+}
+
+type Option func(c *Config)
+
+func New(opts ...Option) *Config {
+	conf := &Config{Offline: false}
+
+	for _, optFunc := range opts {
+		optFunc(conf)
+	}
+
+	return conf
+}
+
+func WithOffline(offline bool) Option {
+	return func(c *Config) {
+		if offline {
+			logrus.Debugf("runtime config: attempting to run in offline mode")
+		}
+		c.Offline = offline
+	}
+}