feat: add Makefile and run benchmarks as part of PRs

[miparnisari]

This PR:

• Adds a Makefile with make test and make lint and make bench
• Adds a new workflow for main that runs benchmarks and saves them
• Adds a new workflow for PRs that runs benchmarks and compares against main. When a benchmark regression occurs, it should fail the workflow, like so:

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (30a99cd) 99.31% compared to head (0315771) 99.31%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #130   +/-   ##
=======================================
  Coverage   99.31%   99.31%           
=======================================
  Files          12       12           
  Lines         441      441           
=======================================
  Hits          438      438           
  Misses          3        3           

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[camdencheek]

Cool stuff, thank you! Looks like the cpuinfo stuff is currently failing. Any ideas there?

[miparnisari]

@camdencheek can you approve a re-run of the build?

[camdencheek]

Thanks for the contribution!