Test

Expose the Runner API to allow 3rd party Procedures. #1038

Job	Run time
build-and-test (engine, ubuntu-latest)	1m 33s
build-and-test (engine, macos-latest)	2m 7s
build-and-test (engine, windows-latest)	3m 56s
build-and-test (client, ubuntu-latest)	1m 47s
build-and-test (client, macos-latest)	5m 32s
build-and-test (client, windows-latest)	4m 38s
build-and-test (derive, ubuntu-latest)	1m 11s
build-and-test (derive, macos-latest)	1m 45s
build-and-test (derive, windows-latest)	2m 15s
build-and-test (utils, ubuntu-latest)	24s
build-and-test (utils, macos-latest)	28s
build-and-test (utils, windows-latest)	1m 1s
	26m 37s

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