Deprecate eject-method flag

packages/expo-cli/src/commands/eject.ts

@@ -1,4 +1,5 @@
 import { Command } from 'commander';
+import terminalLink from 'terminal-link';
 import * as Eject from './eject/Eject';
 
 // Set EXPO_VIEW_DIR to universe/exponent to pull expo view code locally instead of from S3
@@ -14,7 +15,10 @@ export default function(program: Command) {
     )
     .option(
       '--eject-method [type]',
-      'Eject method to use. If not specified, the command will ask which one to use. Required when using the --non-interactive option. expokit, plain',
+      `Eject method to use. [Depreacted]: always ejects to ${terminalLink(
+        'bare workflow.',
+        'https://docs.expo.io/versions/latest/introduction/managed-vs-bare/#bare-workflow'
+      )}`,
       value => value.toLowerCase()
     )
     .option(