Build

Setup mutation testing #1495

Job	Run time
Coding Standard	26s
Lint (8.0)	21s
Lint (8.1)	17s
Lint (8.4)	14s
Lint (7.4)	23s
Lint (8.2)	22s
PHPStan (7.4)	36s
Lint (8.3)	22s
PHPStan (8.1)	27s
PHPStan (8.2)	26s
PHPStan (8.4)	23s
PHPStan (8.0)	27s
PHPStan (8.3)	29s
Tests (8.1, lowest)	1m 26s
Tests (7.4, lowest)	1m 37s
Tests (7.4, highest)	1m 38s
PHPStan (8.3, composer require --dev doctrine/orm:^3.0 doctrine/dbal:^4.0 carbonphp/carbon-doctri...	38s
Tests (8.0, highest)	1m 35s
Tests (8.1, highest)	1m 32s
Tests (8.4, highest)	1m 35s
Tests (8.3, highest)	1m 32s
Tests (8.3, highest, composer config extra.patches.doctrine/orm --json --merge '["compatibility/p...	1m 25s
Tests (8.3, lowest)	1m 18s
Tests (8.4, lowest)	1m 24s
Tests (8.2, lowest)	1m 26s
Tests (8.2, highest)	1m 27s
Tests (8.0, lowest)	1m 28s
Mutation Testing (8.4)	2m 29s
Mutation Testing (8.2)	2m 35s
Mutation Testing (8.3)	2m 32s
	32m 50s

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