introduce collator selection (#293) #619

Job	Run time
Cancel Previous Runs	4s
Set up Config	1s
Primary build release for on (ubuntu-22.04)	13m 1s
Extra features build release for on (ubuntu-22.04)	13m 39s
Build Runtimes (shell)	14m 2s
cargo-toml-fmt	11s
Build Runtimes (integritee)	12m 34s
license-check	40s
Rust check check --features runtime-benchmarks (x86_64-unknown-linux-gnu)	9m 25s
create_artifacts (integritee, rococo)	9s
create_artifacts (integritee, westend)	8s
create_artifacts (integritee, kusama)	15s
create_artifacts (integritee, polkadot)	13s
create_artifacts (integritee, moonbase)	9s
create_artifacts (integritee, paseo)	11s
create_artifacts (shell, kusama-lease2)	8s
Draft Release	0s
Publish Runtimes	0s
	1h 4m 50s

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