test: add benchmark with vitest + codspeed

[danielroe]

🔗 Linked issue

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• [ ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [ ] 👌 Enhancement (improving an existing functionality like performance)
• [ ] ✨ New feature (a non-breaking change that adds functionality)
• [x] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This adds basic benchmarking (probably quite naive).

📝 Checklist

• [ ] I have linked an issue or discussion.
• [ ] I have updated the documentation accordingly.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (892a9e9) to head (44b4b56). Report is 18 commits behind head on main.

:exclamation: Current head 44b4b56 differs from pull request most recent head 95d9b36. Consider uploading reports for the commit 95d9b36 to get more accurate results

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #363   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines          629       629           
  Branches        65        65           
=========================================
  Hits           629       629           

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
magic-regexp-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Mar 22, 2024 10:21am

[github-actions[bot]]

Diagnostics Comparison:

Click to expand

Metric	Previous	New	Status
Files	350	353	▲ (+0.85%)
Lines	135509	135639	▲ (+0.10%)
Identifiers	143990	144122	▲ (+0.09%)
Symbols	246415	246569	▲ (+0.06%)
Types	50550	50661	▲ (+0.22%)
Instantiations	606613	606641	▲ (+0.00%)
Memory used	276396K	274590K	▼ (-0.66%)
I/O read	0.03s	0.02s	▼ (-50.00%)
I/O write	0s	0s	± (0.00%)
Parse time	1s	0.99s	± (-1.01%)
Bind time	0.39s	0.38s	± (-2.63%)
Check time	2.27s	2.22s	± (-2.25%)
Emit time	0.1s	0.1s	± (0.00%)
Total time	3.76s	3.69s	± (-1.90%)

[github-actions[bot]]

Diagnostics Comparison:

Click to expand

Metric	Previous	New	Status
Files	350	353	▲ (+0.85%)
Lines	135509	135639	▲ (+0.10%)
Identifiers	143990	144122	▲ (+0.09%)
Symbols	246415	246569	▲ (+0.06%)
Types	50550	50661	▲ (+0.22%)
Instantiations	606613	606641	▲ (+0.00%)
Memory used	274865K	275283K	▲ (+0.15%)
I/O read	0.02s	0.03s	▲ (+33.33%)
I/O write	0s	0s	± (0.00%)
Parse time	0.99s	1.11s	± (+10.81%)
Bind time	0.38s	0.39s	± (+2.56%)
Check time	2.18s	2.23s	± (+2.24%)
Emit time	0.1s	0.1s	± (0.00%)
Total time	3.65s	3.82s	± (+4.45%)

[codspeed-hq[bot]]

CodSpeed Performance Report

Congrats! CodSpeed is installed 🎉

🆕 6 new benchmarks were detected.

You will start to see performance impacts in the reports once the benchmarks are run from your default branch.

Detected benchmarks

• ignores code without imports from magic-regexp (2.5 ms)
• ignores non-JS files (2.5 ms)
• preserves context for dynamic regexps (13.7 ms)
• respects how users import library (16.7 ms)
• statically replaces regexps where possible (19.3 ms)
• transforms vue script blocks (37.6 ms)