Since the CI is running mysql in strict mode (T119371) the tests for this extension fails with:
Error: 1067 Invalid default value for 'vote_date'
The problem is '0000-00-00 00:00:00' as default value.
mediawiki/core is using varchars for timestamps
CREATE TABLE IF NOT EXISTS /*_*/Vote ( -- Internal ID to identify between different vote tags on different pages `vote_id` int(11) NOT NULL PRIMARY KEY auto_increment, -- Username (if any) of the person who voted `username` varchar(255) NOT NULL default '0', -- User ID of the person who voted `vote_user_id` int(11) NOT NULL default '0', -- ID of the page where the vote tag is in `vote_page_id` int(11) NOT NULL default '0', -- Value of the vote (ranging from 1 to 5) `vote_value` char(1) character set latin1 collate latin1_bin NOT NULL default '', -- Timestamp when the vote was cast `vote_date` datetime NOT NULL default '0000-00-00 00:00:00', -- IP address of the user who voted `vote_ip` varchar(45) NOT NULL default '' ) /*$wgDBTableOptions*/;