Merge pull request #105 from wp-cli/regenerate-readme Regenerate README file

Merge pull request #97 from petitphp/fix/failing-tests-wp66 

Merge pull request #94 from wp-cli/regenerate-readme Regenerate README file

Merge pull request #90 from wp-cli/update-wp-cli-tests-v4 

Add `wp cache flush-group` for flushing a cache group (#85) * Added group flushing. Needs extra input for testing. * Added failsafe for older WP versions. Also phpcs formatting. * Processed feedback. * Added test for error on clear-group * Renamed clear-group to flush-group Fixed failing test and generated readme file. * Set correct error message in the test. * Make sure a test only runs at 6.1 or later.

Warn when `wp transient list` is used with external object cache (#82) 

Merge pull request #74 from wp-cli/fix/make-transient-delete-test-mor… …e-robust

Merge pull request #73 from wp-cli/fix/adapt-branch-alias 

Merge pull request #72 from wojsmol/fix/php8.1-compat 

Merge pull request #71 from wp-cli/regenerate-readme Regenerate README file