test

Merge pull request #2735 from AkihiroSuda/refactor-ftruncate #5912

Job	Run time
Colima (v0.6.5)	6m 54s
Integration tests (on Linux) (alpine.yaml)	6m 30s
Integration tests	13m 40s
Integration tests (on Linux) (debian.yaml)	6m 43s
Integration tests (on Linux) (fedora.yaml)	6m 37s
Lints	1m 55s
Unit tests (1.22.x)	52s
Upgrade test (v0.15.1)	11m 36s
Integration tests (on Linux) (opensuse.yaml)	8m 44s
Unit tests (1.23.x)	4m 8s
Integration tests (on Linux) (experimental/net-user-v2.yaml)	7m 14s
VMNet test	12m 20s
Integration tests (on Linux) (experimental/9p.yaml)	6m 54s
vz (default.yaml)	9m 58s
Windows tests	3m 59s
Integration tests (on Linux) (docker.yaml)	7m 14s
vz (fedora.yaml)	9m 39s
Integration tests (on Linux) (../hack/test-templates/alpine-iso-9p-writable.yaml)	5m 46s
Integration tests (on Linux) (../hack/test-templates/test-misc.yaml)	19m 24s
	2h 30m 7s

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