* run functional tests from cloned folders * do not copy kibana.yml Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
* running code coverage in CI * apply review feedback * add custom function to upload merged coverage reports * fix artifacts upload without coverage * add file extension to fix validation * Check code_coverage is set * run oss tests via grunt task * review fixes Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>