build

build: added shell.nix #1514

Job	Run time
acceptance-tests (deb, amd64)	2m 24s
acceptance-tests (deb, arm64)	6m 38s
acceptance-tests (deb, 386)	38s
acceptance-tests (deb, ppc64le)	41s
acceptance-tests (deb, armv6)	37s
acceptance-tests (deb, armv7)	6m 40s
acceptance-tests (deb, s390x)	6m 36s
acceptance-tests (rpm, amd64)	3m 19s
acceptance-tests (rpm, arm64)	19m 13s
acceptance-tests (rpm, 386)	58s
acceptance-tests (rpm, ppc64le)	37s
acceptance-tests (rpm, armv6)	40s
acceptance-tests (rpm, armv7)	46s
acceptance-tests (rpm, s390x)	47s
acceptance-tests (apk, amd64)	1m 5s
acceptance-tests (apk, arm64)	1m 12s
acceptance-tests (apk, 386)	1m 19s
acceptance-tests (apk, ppc64le)	37s
acceptance-tests (apk, armv6)	1m 17s
acceptance-tests (apk, armv7)	1m 8s
acceptance-tests (apk, s390x)	1m 11s
acceptance-tests (archlinux, amd64)	1m 31s
unit-tests (ubuntu-latest)	1m 30s
acceptance-tests (archlinux, arm64)	39s
unit-tests (macos-latest)	2m 3s
acceptance-tests (archlinux, 386)	39s
acceptance-tests (archlinux, ppc64le)	37s
acceptance-tests (archlinux, armv6)	48s
acceptance-tests (archlinux, armv7)	49s
acceptance-tests (archlinux, s390x)	47s
semgrep / scan	17s
ruleguard / scan	1m 4s
govulncheck / scan	22s
	1h 9m 29s

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