Merge pull request #151 from yzewei/master #564

Job	Run time
prepare (mainline)	8m 23s
prepare (buildkit)	8m 21s
prepare (desktop)	8m 36s
e2e (mainline, pip-youtube-dl, linux/arm/v7)	1m 10s
e2e (mainline, webpack, linux/arm/v7)	1m 50s
validate (./hack/lint)	36s
e2e (desktop, pip-youtube-dl, linux/arm/v7)	1m 18s
test (mainline)	3m 5s
validate (./hack/validate-vendor)	21s
e2e (desktop, webpack, linux/arm/v7)	1m 52s
test (buildkit)	45s
validate (./hack/install-and-test)	47s
e2e (mainline, ejabberd, linux/arm64)	13m 20s
e2e (desktop, tini, linux/arm64, true)	33s
test (desktop)	10s
build (mainline)	32m 44s
build (buildkit)	32m 7s
build (desktop)	32m 17s
	2h 28m 15s

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