Try to fix flaky test with a regex

Author: swissspidy

features/core-check-update.feature

@@ -9,22 +9,18 @@ Feature: Check for more recent versions
     When I run `wp core download --version=5.8 --force`
     Then STDOUT should not be empty
 
-    When I run `wp core check-update`
-    Then STDOUT should be a table containing rows:
-      | version                 | update_type | package_url                                                                             |
-      | {WP_VERSION-latest}     | major       | https://downloads.wordpress.org/release/wordpress-{WP_VERSION-latest}.zip               |
-      | {WP_VERSION-5.8-latest} | minor       | https://downloads.w.org/release/wordpress-{WP_VERSION-5.8-latest}-partial-0.zip |
+    When I run `wp core check-update --format=csv`
+    Then STDOUT should match #^{WP_VERSION-latest},major,https://downloads.(w|wordpress).org/release/wordpress-{WP_VERSION-latest}.zip$#
+    And STDOUT should match #^{WP_VERSION-5.8-latest},minor,https://downloads.(w|wordpress).org/release/wordpress-{WP_VERSION-5.8-latest}-partial-0.zip$#
 
     When I run `wp core check-update --format=count`
     Then STDOUT should be:
       """
       2
       """
 
-    When I run `wp core check-update --major`
-    Then STDOUT should be a table containing rows:
-      | version             | update_type | package_url                                                               |
-      | {WP_VERSION-latest} | major       | https://downloads.wordpress.org/release/wordpress-{WP_VERSION-latest}.zip |
+    When I run `wp core check-update --major --format=csv`
+    Then STDOUT should match #^{WP_VERSION-latest},major,https://downloads.(w|wordpress).org/release/wordpress-{WP_VERSION-latest}.zip$#
 
     When I run `wp core check-update --major --format=count`
     Then STDOUT should be:
@@ -33,9 +29,7 @@ Feature: Check for more recent versions
       """
 
     When I run `wp core check-update --minor`
-    Then STDOUT should be a table containing rows:
-      | version                 | update_type | package_url                                                                             |
-      | {WP_VERSION-5.8-latest} | minor       | https://downloads.w.org/release/wordpress-{WP_VERSION-5.8-latest}-partial-0.zip |
+    Then STDOUT should match #^{WP_VERSION-5.8-latest},minor,https://downloads.(w|wordpress).org/release/wordpress-{WP_VERSION-5.8-latest}-partial-0.zip$#
 
     When I run `wp core check-update --minor --format=count`
     Then STDOUT should be: