sample for custom worker tuner #1238

Job	Run time
build-lint-test (3.10, windows-latest)	31s
build-lint-test (3.14, macos-arm)	23s
build-lint-test (3.10, ubuntu-latest)	25s
build-lint-test (3.14, macos-intel)	26s
build-lint-test (3.14, windows-latest)	30s
build-lint-test (3.10, macos-intel)	37s
build-lint-test (3.14, ubuntu-latest)	24s
build-lint-test (3.10, macos-arm)	26s
	3m 42s

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