mirror of
https://github.com/NixOS/nixpkgs.git
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105 lines
2.8 KiB
TypeScript
Executable File
105 lines
2.8 KiB
TypeScript
Executable File
#!/usr/bin/env nix-shell
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/*
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#!nix-shell -i node -p nodejs
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*/
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import { resolve } from 'node:path'
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import { fileURLToPath } from 'node:url'
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type BranchType = 'channel' | 'development' | 'primary' | 'secondary' | 'wip'
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const typeConfig: Record<string, BranchType[]> = {
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master: ['development', 'primary'],
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release: ['development', 'primary'],
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staging: ['development', 'secondary'],
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'staging-next': ['development', 'secondary'],
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'staging-nixos': ['development', 'secondary'],
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'haskell-updates': ['development', 'secondary'],
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nixos: ['channel'],
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nixpkgs: ['channel'],
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}
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// "order" ranks the development branches by how likely they are the intended base branch
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// when they are an otherwise equally good fit according to ci/github-script/prepare.ts.
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const orderConfig: Record<string, number> = {
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master: 0,
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release: 1,
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staging: 2,
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'staging-nixos': 2,
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'haskell-updates': 3,
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'staging-next': 4,
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}
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type Digit = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
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type Version = `${Digit}${Digit}.${Digit}${Digit}` | 'unstable'
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interface SplitResult {
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prefix: string
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version: Version
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suffix?: string
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}
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function split(branch: string) {
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const groups = branch.match(
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/(?<prefix>.+?)(-(?<version>\d{2}\.\d{2}|unstable)(?:-(?<suffix>.*))?)?$/,
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)!.groups!
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return groups as unknown as SplitResult
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}
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export interface BranchClassification {
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branch: string
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order: number
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stable: boolean
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type: BranchType[]
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version: Version
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}
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function classify(branch: string): BranchClassification {
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const { prefix, version } = split(branch)
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return {
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branch,
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order: orderConfig[prefix] ?? Infinity,
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stable: (version ?? 'unstable') !== 'unstable',
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type: typeConfig[prefix] ?? ['wip'],
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version: version ?? 'unstable',
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}
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}
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export { classify, split }
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// If called directly via CLI, runs the following tests:
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if (
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process.argv[1] &&
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fileURLToPath(import.meta.url) === resolve(process.argv[1])
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) {
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console.log('split(branch)')
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function testSplit(branch: string) {
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console.log(branch, split(branch))
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}
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testSplit('master')
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testSplit('release-25.05')
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testSplit('staging')
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testSplit('staging-next')
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testSplit('staging-25.05')
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testSplit('staging-next-25.05')
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testSplit('nixpkgs-25.05-darwin')
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testSplit('nixpkgs-unstable')
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testSplit('haskell-updates')
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testSplit('backport-123-to-release-25.05')
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console.log('')
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console.log('classify(branch)')
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function testClassify(branch: string) {
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console.log(branch, classify(branch))
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}
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testClassify('master')
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testClassify('release-25.05')
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testClassify('staging')
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testClassify('staging-next')
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testClassify('staging-25.05')
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testClassify('staging-next-25.05')
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testClassify('nixpkgs-25.05-darwin')
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testClassify('nixpkgs-unstable')
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testClassify('haskell-updates')
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testClassify('backport-123-to-release-25.05')
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}
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