feat(create-cli): support config file format selection

[hanna-skryl]

Closes #1243

Config file format selection is added to the setup wizard. The wizard now prompts users to choose between TypeScript and JavaScript, with the default auto-detected from the filesystem based on tsconfig presence. A --config-format CLI option allows skipping the prompt.

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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 34s	View ↗
nx run-many --targets=code-pushup --parallel=fa...	✅ Succeeded	13m 53s	View ↗
nx run-many -t unit-test,int-test	✅ Succeeded	1m 58s	View ↗

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☁️ Nx Cloud last updated this comment at 2026-02-25 16:14:49 UTC

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View your CI Pipeline Execution ↗ for commit f4b3065

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 32s	View ↗
nx run-many --targets=code-pushup --parallel=fa...	✅ Succeeded	13m 15s	View ↗
nx run-many -t unit-test,int-test	✅ Succeeded	1m 59s	View ↗

---

☁️ Nx Cloud last updated this comment at 2026-02-24 21:51:45 UTC

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@code-pushup/cli

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@code-pushup/create-cli

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commit: f50cf70

[github-actions]

Code PushUp

🤨 Code PushUp report has both improvements and regressions – compared current commit 62a53b8 with previous commit d27a23a.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Performance	🔴 47	🔴 34
Security	🔴 0	🔴 9
Code coverage	🟢 93	🟢 93
Documentation	🟡 51	🟡 51
Bug prevention	🟡 75	🟡 75
Axe Accessibility	🟡 88	🟡 88
Code style	🟢 100	🟢 100	–
Updates	🟡 73	🟡 73	–
Type Safety	🟡 67	🟡 67	–
Miscellaneous	🟡 67	🟡 67	–
Accessibility	🟢 92	🟢 92	–
Best Practices	🟢 97	🟢 97	–
SEO	🟢 92	🟢 92	–

👍 3 groups improved, 👎 1 group regressed, 👍 5 audits improved, 👎 8 audits regressed, 14 audits changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Lighthouse	Performance	🔴 47	🔴 34
JS packages	npm audit	🔴 0	🔴 9
Code coverage	Code coverage metrics	🟢 93	🟢 93
JSDocs coverage	Documentation coverage	🟡 51	🟡 51

30 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Lighthouse	Reduce unused JavaScript	🟨 Potential savings of 256 KiB	🟥 Potential savings of 255 KiB
Lighthouse	Remove duplicate modules in JavaScript bundles	🟨 Potential savings of 80 KiB	🟥 Potential savings of 74 KiB
Lighthouse	Largest Contentful Paint	🟥 4.4 s	🟥 11.9 s
Lighthouse	Speed Index	🟥 6.2 s	🟥 8.1 s
JS packages	Vulnerabilities for npm prod dependencies.	🟥 22 vulnerabilities (13 high, 3 moderate, 6 low)	🟥 16 vulnerabilities (6 high, 3 moderate, 7 low)
Lighthouse	First Contentful Paint	🟨 3.0 s	🟥 3.1 s
Lighthouse	Time to Interactive	🟥 13.5 s	🟥 14.1 s
JSDocs coverage	Functions coverage	🟥 590 undocumented functions	🟥 596 undocumented functions
JSDocs coverage	Types coverage	🟥 275 undocumented types	🟥 277 undocumented types
JSDocs coverage	Variables coverage	🟥 271 undocumented variables	🟥 273 undocumented variables
Code coverage	Branch coverage	🟨 89.2 %	🟨 89.3 %
Code coverage	Function coverage	🟩 94.5 %	🟩 94.5 %
Code coverage	Line coverage	🟩 92.7 %	🟩 92.7 %
Lighthouse	Avoids enormous network payloads	🟩 Total size was 2,138 KiB	🟩 Total size was 2,121 KiB
Lighthouse	Uses efficient cache policy on static assets	🟨 31 resources found	🟨 28 resources found
Lighthouse	Server Backend Latencies	🟩 1,270 ms	🟩 120 ms
Lighthouse	Minimizes main-thread work	🟥 10.5 s	🟥 9.8 s
Lighthouse	Metrics	🟩 100%	🟩 100%
Lighthouse	JavaScript execution time	🟥 3.6 s	🟥 3.2 s
Lighthouse	Reduce unused CSS	🟥 Potential savings of 79 KiB	🟥 Potential savings of 110 KiB
Lighthouse	Max Potential First Input Delay	🟥 1,110 ms	🟥 1,290 ms
Lighthouse	Total Blocking Time	🟥 1,820 ms	🟥 1,880 ms
Lighthouse	Initial server response time was short	🟩 Root document took 530 ms	🟩 Root document took 570 ms
JS packages	Vulnerabilities for npm dev dependencies.	🟥 81 vulnerabilities (3 critical, 65 high, 10 moderate, 3 low)	🟥 51 vulnerabilities (3 critical, 33 high, 11 moderate, 4 low)
Lighthouse	Network Round Trip Times	🟩 40 ms	🟩 20 ms
Lighthouse	Avoids an excessive DOM size	🟥 2,363 elements	🟥 2,368 elements
Axe	ARIA hidden element must not be focusable or contain focusable elements	🟩 202 elements	🟩 203 elements

651 other audits are unchanged.

[github-actions]

Code PushUp

🤨 Code PushUp report has both improvements and regressions – compared current commit 62a53b8 with previous commit d27a23a.

💼 Project create-cli

🤨 Code PushUp report has both improvements and regressions.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Documentation	🔴 19	🔴 22
Code coverage	🟢 98	🟢 98

4 other categories are unchanged.

👍 2 groups improved, 👍 3 audits improved, 👎 1 audit regressed, 1 audit changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
JSDocs coverage	Documentation coverage	🔴 19	🔴 22
Code coverage	Code coverage metrics	🟢 98	🟢 98

13 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
JSDocs coverage	Functions coverage	🟥 11 undocumented functions	🟥 17 undocumented functions
Code coverage	Branch coverage	🟩 92.9 %	🟩 94.8 %
JSDocs coverage	Types coverage	🟥 12 undocumented types	🟥 14 undocumented types
Code coverage	Line coverage	🟩 98.5 %	🟩 98.9 %
JSDocs coverage	Variables coverage	🟥 3 undocumented variables	🟥 5 undocumented variables

438 other audits are unchanged.

💼 Project utils

🥳 Code PushUp report has improved.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Documentation	🟡 60	🟡 60

5 other categories are unchanged.

👍 1 group improved

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
JSDocs coverage	Documentation coverage	🟡 60	🟡 60

14 other groups are unchanged.

🛡️ Audits

All of 444 audits are unchanged.

💼 Project plugin-lighthouse

🤨 Code PushUp report has both improvements and regressions.

🕵️ See full comparison in Code PushUp portal 🔍

All of 6 categories are unchanged.

1 audit changed without impacting score

🗃️ Groups

All of 15 groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Code coverage	Branch coverage	🟩 98.8 %	🟩 98.8 %

443 other audits are unchanged.

---

11 other projects are unchanged.