Scaffold a README for WP-CLI command requiring latest stable

Author: danielbachhuber

features/scaffold-package-readme.feature

@@ -79,6 +79,31 @@ Feature: Scaffold a README.md file for an existing package
       Success: Uninstalled package.
       """
 
+  Scenario: Scaffold a README.md requiring the latest stable release
+    Given an empty directory
+
+    When I run `wp scaffold package wp-cli/foo --dir=foo --require_wp_cli='*'`
+    Then STDOUT should contain:
+      """
+      Success: Created package readme.
+      """
+    And the foo/composer.json file should contain:
+      """
+          "require": {
+              "wp-cli/wp-cli": "*"
+          },
+      """
+    And the foo/README.md file should exist
+    And the foo/README.md file should contain:
+      """
+      Installing this package requires WP-CLI's latest stable release. Update to the latest stable release with `wp cli update`.
+      """
+    When I run `wp package uninstall wp-cli/foo`
+    Then STDOUT should contain:
+      """
+      Success: Uninstalled package.
+      """
+
   Scenario: Scaffold a readme with custom shields
     Given an empty directory
     And a foo/composer.json file:

src/ScaffoldPackageCommand.php

@@ -236,6 +236,11 @@ public function package_readme( $args, $assoc_args ) {
 			}
 		}
 
+		$readme_args['wp_cli_requires_instructions'] = "requires WP-CLI {$readme_args['required_wp_cli_version']} or greater";
+		if ( '*' === $readme_args['required_wp_cli_version'] ) {
+			$readme_args['wp_cli_requires_instructions'] = "requires WP-CLI's latest stable release";
+		}
+
 		if ( false !== stripos( $readme_args['required_wp_cli_version'], 'alpha' ) ) {
 			$readme_args['wp_cli_update_to_instructions'] = 'the latest nightly release with `wp cli update --nightly`';
 		}

templates/readme-installing.mustache

@@ -1,4 +1,4 @@
-Installing this package requires WP-CLI {{required_wp_cli_version}} or greater. Update to {{wp_cli_update_to_instructions}}.
+Installing this package {{wp_cli_requires_instructions}}. Update to {{wp_cli_update_to_instructions}}.
 
 Once you've done so, you can install this package with: