rollup from next branch (#4)

Co-authored-by: sneak <sneak@sneak.berlin>
Reviewed-on: #4

internal/cli/entry.go

@@ -0,0 +1,25 @@
+package cli
+
+import (
+	"os"
+)
+
+var NO_COLOR bool
+
+func init() {
+	NO_COLOR = false
+	if _, exists := os.LookupEnv("NO_COLOR"); exists {
+		NO_COLOR = true
+	}
+}
+
+func Run(Appname, Version, Gitrev string) int {
+	m := &CLIApp{}
+	m.appname = Appname
+	m.version = Version
+	m.gitrev = Gitrev
+	m.exitCode = 0
+
+	m.run()
+	return m.exitCode
+}