Enable the flags feature of codecov, each test is one #69

Job	Run time
Collect tests	3s
Test (phpunit_bisect_test)	10m 10s
Code coverage (phpunit_bisect_test)	9m 11s
Test (behat_test)	8m 9s
Code coverage (behat_test)	7m 58s
Test (runner_test)	1m 40s
Code coverage (runner_test)	2m 22s
Test (postjobs_test)	12m 40s
Code coverage (postjobs_test)	13m 19s
Test (phpunit_test)	7m 23s
Code coverage (phpunit_test)	8m 17s
Test (behat_bisect_test)	7m 13s
Code coverage (behat_bisect_test)	7m 33s
	1h 35m 58s

Provide feedback