Use pubkey to verify #2017

Job	Run time
build on fedora:38 (gcc, false)	1m 56s
build on fedora:38 (clang, false)	2m 5s
build on fedora:37 (gcc, false)	1m 49s
build on fedora:37 (clang, false)	1m 56s
build on centos:7 (gcc, true)	1m 42s
build on ubuntu:23.10 (gcc,false)	1m 15s
build on macos (macos-latest)	1m 25s
build on ubuntu:23.10 (clang,false)	1m 27s
build on macos (macos-latest-xlarge)	45s
build on ubuntu:23.04 (gcc,false)	1m 17s
build on ubuntu:23.04 (clang,false)	1m 20s
build on ubuntu:22.04 (gcc,false)	1m 13s
build on ubuntu:22.04 (clang,true)	1m 49s
build on ubuntu:20.04 (gcc,false)	1m 30s
build on ubuntu:20.04 (clang,false)	1m 46s
build on ubuntu:18.04 (gcc,false)	1m 14s
build on ubuntu:16.04 (gcc,false)	1m 23s
build on ubuntu:14.04 (gcc,false)	1m 22s
build on debian:12 (gcc,false)	1m 25s
build on debian:12 (clang,false)	1m 38s
build on debian:11 (gcc,false)	1m 17s
build on debian:11 (clang,false)	1m 36s
build on debian:10 (gcc,false)	1m 20s
run unit tests (ubuntu:22.04, clang)	10m 58s
run unit tests (centos:7, gcc)	10m 9s
	55m 37s

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