Merge pull request #160 from dgageot/pretcode-patch #567

Job	Run time
prepare (mainline)	8m 14s
prepare (buildkit)	7m 58s
prepare (desktop)	8m 11s
validate (./hack/lint)	28s
e2e (mainline, pip-youtube-dl, linux/arm/v7)	1m 15s
validate (./hack/validate-vendor)	31s
test (mainline)	3m 1s
e2e (mainline, webpack, linux/arm/v7)	1m 45s
validate (./hack/install-and-test)	52s
test (buildkit)	32s
e2e (desktop, pip-youtube-dl, linux/arm/v7)	1m 21s
test (desktop)	18s
e2e (desktop, webpack, linux/arm/v7)	2m 12s
e2e (mainline, ejabberd, linux/arm64)	13m 34s
e2e (desktop, tini, linux/arm64, true)	42s
build (mainline)	32m 51s
build (buildkit)	32m 4s
build (desktop)	32m 26s
	2h 28m 15s

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