Update README.md and include in release #806

Job	Run time
lint	51s
quicktests	3m 48s
unittests (ubuntu-latest)	2m 46s
unittests (self-hosted, linux, arm64)	2m 15s
unittests (macos-latest)	4m 2s
unittests (self-hosted, macos, arm64)	1m 19s
unittests (windows-latest)	7m 46s
Build postcli (ubuntu-latest)	1m 14s
Build postcli (self-hosted, linux, arm64)	23s
Build postcli (macos-latest)	1m 25s
Build postcli (self-hosted, macos, arm64)	23s
Build postcli (windows-latest)	3m 30s
Publish release	0s
	29m 42s

Provide feedback