Revert "fix(codspeed): always compile instrument-hooks (with stubs)"

[not-matthias]

CI runners that don't have LIBCLANG pre-installed would fail. We don't support Windows/MacOS for now, so we shouldn't do extra work with bindgen and cc.

This reverts commit 8054636.

Fixes #133

[codspeed-hq]

CodSpeed Performance Report

Merging #134 will degrade performances by 47.87%

_{Comparing cod-1459-error-finding-libclang-in-github-actions-for-windows (9502f62) with main (112f30d)}

Summary

⚡ 10 improvements
❌ 20 regressions
✅ 333 untouched

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Mode	Benchmark	BASE	HEAD	Change
⚡	WallTime	sum_fold	355 ns	304 ns	+16.78%
❌	WallTime	small_drop	54 ns	61 ns	-11.48%
❌	WallTime	large_setup	17 ns	22 ns	-22.73%
❌	WallTime	iter_with_setup	48 ns	52 ns	-7.69%
⚡	WallTime	from_elem[16384]	992 ns	938 ns	+5.76%
⚡	WallTime	from_elem[4096]	366 ns	346 ns	+5.78%
⚡	WallTime	from_elem[8192]	558 ns	527 ns	+5.88%
⚡	WallTime	from_elem_decimal[2048]	282 ns	263 ns	+7.22%
❌	Instrumentation	recursive[0]	211.1 ns	240.3 ns	-12.14%
❌	Instrumentation	recursive[5]	291.1 ns	320.3 ns	-9.11%
⚡	Instrumentation	recursive_memoized[BTreeMap<u64, u64>, 0]	371.7 ns	342.5 ns	+8.52%
⚡	WallTime	generate_combinations[6]	2.1 µs	1.9 µs	+6.88%
❌	WallTime	generate_combinations[7]	2.6 µs	2.8 µs	-7.36%
⚡	WallTime	generate_parentheses[3]	3.1 µs	3 µs	+3.2%
❌	WallTime	graph_coloring[3]	1.6 µs	1.8 µs	-12.84%
⚡	WallTime	hamiltonian_cycle[5]	938 ns	899 ns	+4.34%
❌	WallTime	hamiltonian_cycle[7]	1 µs	1.7 µs	-38.87%
❌	WallTime	permutations[4]	3 µs	3.2 µs	-3.79%
❌	WallTime	permutations[6]	66.8 µs	69.1 µs	-3.35%
❌	WallTime	rat_in_maze[7]	923 ns	1,451 ns	-36.39%
...	...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.