feat(command): Add custom command #340

Job	Run time
test (ubuntu-latest, 26.3, false)	48s
test (ubuntu-latest, 27.2, false)	1m 8s
test (ubuntu-latest, 28.2, false)	55s
test (ubuntu-latest, 29.1, false)	53s
test (macos-latest, 26.3, false)	2m 13s
test (macos-latest, 27.2, false)	2m 52s
test (macos-latest, 28.2, false)	2m 49s
test (macos-latest, 29.1, false)	2m 19s
test (windows-latest, 26.3, false)	2m 55s
test (windows-latest, 27.2, false)	2m 28s
test (windows-latest, 28.2, false)	1m 15s
test (windows-latest, 29.1, false)	1m 27s
test (ubuntu-latest, snapshot, true)	54s
test (macos-latest, snapshot, true)	4m 24s
test (windows-latest, snapshot, true)	1m 41s
	29m 1s

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