build: add railway build config

[bytemain]

Types

• 🏗️ Build System

Background or solution

close #991

• [FEATURE] 统一框架内的网络请求库 #991

支持将开发时的预览在 railway 上构建镜像并启动。

之后我们会为每个 pr 都构建一个镜像并启动预览（要在这个 pr 合到 main 之后）。

本 pr 的预览地址：https://belligerent-party-production.up.railway.app

Changelog

[codecov]

Codecov Report

Attention: 29 lines in your changes are missing coverage. Please review.

Comparison is base (e36e4de) 57.76% compared to head (351f6c0) 57.75%.
Report is 1 commits behind head on main.

Files	Patch %	Lines
...xtension-manager/src/node/vsx-extension.service.ts	0.00%	25 Missing and 3 partials ⚠️
packages/extension/src/node/extension.service.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3311      +/-   ##
==========================================
- Coverage   57.76%   57.75%   -0.02%     
==========================================
  Files        1357     1357              
  Lines       85004    85020      +16     
  Branches    17643    17646       +3     
==========================================
- Hits        49105    49103       -2     
- Misses      32629    32644      +15     
- Partials     3270     3273       +3     

Flag	Coverage Δ
jsdom	52.63% <0.00%> (-0.02%)	⬇️
node	17.16% <0.00%> (-0.01%)	⬇️

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[Ricbet]

niubi

[bytemain]

@Ricbet cr cr

[erha19]

@bytemain 所以这个目前就是在 GitHub Action 上的运行效果？我正需要测试一下，牛逼

[bytemain]

打开这个链接，就是这个 pr 的部署效果

[bytemain]

用的 railway

[erha19]

LGTM