chore(const): add IS_NOT_VERCEL_RUNTIME_ENV

[avivkeller]

We use this in several places, so it should be a constant, no?

https://en.wikipedia.org/wiki/Don%27t_repeat_yourself

[vercel]

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Name	Status	Preview	Updated (UTC)
nodejs-org	✅ Ready (Inspect)	Visit Preview	May 3, 2025 6:32pm

[Copilot]

Pull Request Overview

This PR introduces a new constant, IS_NOT_VERCEL_RUNTIME_ENV, to centralize the runtime environment check logic and eliminate duplicate condition evaluations across multiple files. Key changes include:

• Adding the new constant in apps/site/next.constants.mjs.
• Removing duplicate runtime environment checks in releaseData.ts, downloadSnippets.ts, and blogData.ts by importing the new constant.

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 2 comments.

File	Description
apps/site/next.constants.mjs	Adds the IS_NOT_VERCEL_RUNTIME_ENV constant to centralize env checks.
apps/site/next-data/releaseData.ts	Removes local runtime env condition declaration in favor of the constant.
apps/site/next-data/downloadSnippets.ts	Removes local runtime env condition declaration in favor of the constant.
apps/site/next-data/blogData.ts	Removes local runtime env condition declaration in favor of the constant.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 91.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 74.85%. Comparing base (2f9f1b2) to head (60e8292).
Report is 6 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
apps/site/next.constants.mjs	91.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7721      +/-   ##
==========================================
+ Coverage   74.82%   74.85%   +0.02%     
==========================================
  Files          98       98              
  Lines        7878     7890      +12     
  Branches      199      200       +1     
==========================================
+ Hits         5895     5906      +11     
- Misses       1982     1983       +1     
  Partials        1        1              

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[avivkeller]

Requesting fast track. if you approve, merge when ready

[github-actions]

Lighthouse Results

URL	Performance	Accessibility	Best Practices	SEO	Report
/en	🟢 99	🟢 100	🟢 100	🟢 91	🔗
/en/about	🟢 100	🟢 100	🟢 100	🟢 91	🔗
/en/about/previous-releases	🟢 98	🟢 100	🟢 100	🟠 83	🔗
/en/download	🟢 98	🟢 100	🟢 100	🟢 91	🔗
/en/blog	🟢 100	🟢 100	🟢 96	🟢 92	🔗