fix: improved offline support

Closes coop-cloud/organising#471.

cli/internal/cli.go

@@ -253,6 +253,16 @@ var DebugFlag = &cli.BoolFlag{
 	Usage:       "Show DEBUG messages",
 }
 
+// Offline stores the variable from OfflineFlag.
+var Offline bool
+
+// DebugFlag turns on/off offline mode.
+var OfflineFlag = &cli.BoolFlag{
+	Name:        "offline, o",
+	Destination: &Offline,
+	Usage:       "Prefer offline & filesystem access when possible",
+}
+
 // MachineReadable stores the variable from MachineReadableFlag
 var MachineReadable bool
 
@@ -270,7 +280,7 @@ var RC bool
 var RCFlag = &cli.BoolFlag{
 	Name:        "rc, r",
 	Destination: &RC,
-	Usage:       "Insatll the latest release candidate",
+	Usage:       "Install the latest release candidate",
 }
 
 var Major bool