Store benchmark metadata data in `results.json`

[adriencaccia]

Add results.json file containing benchmark metadata for all instruments, and update the valgrind trigger to contain all the metadata.

[codspeed-hq[bot]]

CodSpeed Instrumentation Performance Report

Merging #63 will create unknown performance changes

_{Comparing cod-429-update-pytest-codspeed-to-store-benchmark-metadata-data-in (ef62849) with master (d137431)}

Summary

🆕 100 new benchmarks
⁉️ 47 dropped benchmarks

:warning: Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⁉️	test_iir_filter_process	31 µs	N/A	N/A
⁉️	test_iir_filter_set_coefficients[a_coeffs0-b_coeffs0]	15.6 µs	N/A	N/A
⁉️	test_make_allpass	36.7 µs	N/A	N/A
⁉️	test_make_bandpass	37.3 µs	N/A	N/A
⁉️	test_make_highpass	38 µs	N/A	N/A
⁉️	test_make_highshelf	42.4 µs	N/A	N/A
⁉️	test_make_lowpass	46.5 µs	N/A	N/A
⁉️	test_make_lowshelf	42.5 µs	N/A	N/A
⁉️	test_make_peak	40.3 µs	N/A	N/A
⁉️	test_color[graph0-3]	80.9 µs	N/A	N/A
⁉️	test_combination_lists[0-0]	23.1 µs	N/A	N/A
⁉️	test_combination_lists[4-2]	30.1 µs	N/A	N/A
⁉️	test_combination_lists[5-4]	28 µs	N/A	N/A
⁉️	test_combination_sum[candidates0-8]	43.3 µs	N/A	N/A
⁉️	test_depth_first_search[4]	83.3 µs	N/A	N/A
⁉️	test_generate_all_combinations[0-0]	18.3 µs	N/A	N/A
⁉️	test_generate_all_combinations[4-2]	36.4 µs	N/A	N/A
⁉️	test_generate_all_combinations[5-4]	42.2 µs	N/A	N/A
⁉️	test_generate_all_permutations[sequence0]	104.3 µs	N/A	N/A
⁉️	test_generate_all_permutations[sequence1]	103.8 µs	N/A	N/A
...	...	...	...	...

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