Added file subcommands #1307

Job	Run time
lint	36s
build	28s
cleanup_buckets	22s
test-linux-bundle	7m 35s
test-docker	29m 9s
test-windows-bundle (windows-2019)	10m 56s
test-windows-bundle (windows-latest)	9m 55s
test (ubuntu-latest, 3.7)	8m 8s
test (ubuntu-latest, 3.8)	1m 49s
test (ubuntu-latest, 3.9)	2m 2s
test (ubuntu-latest, 3.10)	1m 41s
test (ubuntu-latest, 3.11)	1m 38s
test (ubuntu-latest, 3.12)	10m 29s
test (ubuntu-latest, pypy3.9)	5m 38s
test (ubuntu-latest, pypy3.10)	19m 1s
test (macos-latest, 3.10)	1m 20s
test (macos-latest, 3.11)	1m 8s
test (macos-latest, 3.12)	7m 46s
test (macos-latest, pypy3.9)	3m 55s
test (windows-latest, 3.7)	11m 0s
test (windows-latest, 3.8)	2m 3s
test (windows-latest, 3.9)	2m 7s
test (windows-latest, 3.10)	2m 1s
test (windows-latest, 3.11)	2m 12s
test (windows-latest, 3.12)	12m 2s
test (windows-latest, pypy3.9)	10m 6s
test (macos-13, 3.7)	11m 42s
test (macos-13, 3.8)	2m 9s
test (macos-13, 3.9)	2m 33s
doc	57s
	3h 2m 28s

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