Small tweaks to CI workflow #80

Job	Run time
Test - FreeBSD-x86_64 with rust stable	1m 56s
Test - Linux-x86_64 with rust stable	1m 53s
Test - Linux-aarch64 with rust stable	1m 53s
Test - Linux-arm with rust stable	2m 8s
Test - Linux-i686 with rust stable	2m 15s
Test - Linux-powerpc with rust stable	1m 51s
Test - Linux-powerpc64 with rust stable	2m 17s
Test - Linux-powerpc64le with rust stable	1m 59s
Test - Linux-riscv64 with rust stable	1m 41s
Test - Linux-s390x with rust stable	2m 13s
Test - NetBSD-x86_64 with rust stable	1m 54s
Test - Windows-aarch64 with rust stable	3m 38s
Test - Windows-i686 with rust stable	3m 32s
Test - Windows-x86_64 with rust stable	3m 32s
Test - macOS-x86_64 with rust stable	1m 45s
Test - macOS-aarch64 with rust stable	1m 55s
Test - Linux-x86_64 with rust beta	1m 50s
Test - Linux-x86_64 with rust nightly	1m 50s
	40m 2s

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