refactor(plugin-coverage,plugin-eslint,plugin-js-packages): avoid implementation in index.ts files

[matejchalk]

Addresses @BioPhoton's suggestion (related to #1168):

Let's avoid having logic in ìndex.ts files. This helps us to exclude all ìndex.ts files from code coverage.

[nx-cloud]

View your CI Pipeline Execution ↗ for commit 0854d39

Command	Status	Duration	Result
nx run ci:code-pushup -- merge-diffs --files=/h...	✅ Succeeded	5s	View ↗
nx run-many --targets=code-pushup --parallel=fa...	✅ Succeeded	1m 24s	View ↗
nx run-many --targets=code-pushup --parallel=fa...	✅ Succeeded	12m 20s	View ↗
nx run-many -t unit-test,int-test	✅ Succeeded	1m 48s	View ↗

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☁️ Nx Cloud last updated this comment at 2025-12-15 14:11:26 UTC

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commit: 0854d39

[github-actions]

Code PushUp

🤨 Code PushUp report has both improvements and regressions – compared current commit 4e0f6ae with previous commit 11deecf.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Performance	🔴 38	🔴 47
Axe Accessibility	🟡 88	🟡 88
Bug prevention	🟡 67	🟡 67	–
Code style	🟢 99	🟢 99	–
Code coverage	🟡 89	🟡 89	–
Security	🔴 43	🔴 43	–
Updates	🟡 71	🟡 71	–
Type Safety	🟡 56	🟡 56	–
Miscellaneous	🟡 67	🟡 67	–
Documentation	🔴 35	🔴 35	–
Accessibility	🟢 92	🟢 92	–
Best Practices	🟢 100	🟢 100	–
SEO	🟢 92	🟢 92	–

👍 1 group improved, 👍 6 audits improved, 11 audits changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Lighthouse	Performance	🔴 38	🔴 47

33 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Lighthouse	Initial server response time was short	🟥 Root document took 610 ms	🟩 Root document took 560 ms
Lighthouse	Total Blocking Time	🟥 1,270 ms	🟥 710 ms
Lighthouse	Speed Index	🟥 6.9 s	🟨 5.8 s
Lighthouse	Max Potential First Input Delay	🟥 1,130 ms	🟥 510 ms
Lighthouse	First Contentful Paint	🟥 3.2 s	🟥 3.1 s
Lighthouse	Time to Interactive	🟥 12.6 s	🟥 11.9 s
Lighthouse	Minimizes main-thread work	🟥 8.7 s	🟥 5.9 s
Lighthouse	JavaScript execution time	🟥 4.0 s	🟥 2.3 s
Lighthouse	Avoids enormous network payloads	🟩 Total size was 2,056 KiB	🟩 Total size was 2,055 KiB
Lighthouse	Largest Contentful Paint	🟥 11.7 s	🟥 10.8 s
Lighthouse	Metrics	🟩 100%	🟩 100%
Lighthouse	Server Backend Latencies	🟩 1,180 ms	🟩 1,800 ms
Lighthouse	Uses efficient cache policy on static assets	🟨 30 resources found	🟨 30 resources found
Lighthouse	Network Round Trip Times	🟩 50 ms	🟩 10 ms
Lighthouse	Reduce unused JavaScript	🟥 Potential savings of 187 KiB	🟥 Potential savings of 188 KiB
Lighthouse	Reduce unused CSS	🟥 Potential savings of 94 KiB	🟥 Potential savings of 94 KiB
Lighthouse	Remove duplicate modules in JavaScript bundles	🟥 Potential savings of 104 KiB	🟥 Potential savings of 104 KiB

662 other audits are unchanged.

[github-actions]

Code PushUp

🥳 Code PushUp report has improved – compared current commit 4e0f6ae with previous commit 11deecf.

💼 Project plugin-lighthouse

🥳 Code PushUp report has improved.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Code coverage	🟢 99	🟢 99

5 other categories are unchanged.

👍 1 group improved, 👍 1 audit improved

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Code coverage	Code coverage metrics	🟢 99	🟢 99

14 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Code coverage	Branch coverage	🟩 96 %	🟩 96.1 %

443 other audits are unchanged.

---

13 other projects are unchanged.

[BioPhoton]

Nice! This helps to manage the test coverage better!