chore: run build step when installed via git reference

[kanashimia]

Fixes installation via npm from Git URIs like these: https://github.com/web-fragments/web-fragments/blob/8a1f5a8ef83d13313f638ae28ce2822397db718c/packages/reframed/package.json#L16
Taken from web-fragments fork: be7248e
Isn't really needed much, but is a minor improvement for those who want to fork this library.

[changeset-bot]

⚠️ No Changeset found

Latest commit: a1d1cf7

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[DylanPiercey]

@kanashimia this looks fine to me. However I don't think it needs a changeset / a release?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.33%. Comparing base (020d50b) to head (de234f9).
⚠️ Report is 10 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #16      +/-   ##
==========================================
- Coverage   82.72%   78.33%   -4.40%     
==========================================
  Files           1        1              
  Lines         110      120      +10     
  Branches       30       35       +5     
==========================================
+ Hits           91       94       +3     
- Misses         16       22       +6     
- Partials        3        4       +1     

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[kanashimia]

@DylanPiercey Yeah, I don't think changeset is needed. Just a sec I will remove it.

Some bug in the CI 🙄