Add support for run-make-support unit tests to be run with bootstrap

[JoverZhang]

The run-make-support library needs to run its unit tests to ensure it is correct.

Close #124267

[rustbot]

Thanks for the pull request, and welcome! The Rust team is excited to review your changes, and you should hear from @clubby789 (or someone else) some time within the next two weeks.

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[onur-ozkan]

Thank you!

@bors r+

[bors]

📌 Commit c028782 has been approved by onur-ozkan

It is now in the queue for this repository.

[bors]

⌛ Testing commit c028782 with merge 9adafa7...

[bors]

☀️ Test successful - checks-actions
Approved by: onur-ozkan
Pushing 9adafa7 to master...

[bors]

☀️ Test successful - checks-actions
Approved by: onur-ozkan
Pushing 9adafa7 to master...

[rust-timer]

Finished benchmarking commit (9adafa7): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This benchmark run did not return any relevant results for this metric.

Max RSS (memory usage)

This benchmark run did not return any relevant results for this metric.

Cycles

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	1.1%	[1.1%, 1.1%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	1.1%	[1.1%, 1.1%]	1

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 670.891s -> 671.528s (0.09%)
Artifact size: 315.98 MiB -> 316.01 MiB (0.01%)