OpenWriterControle/scripts/validation/detect-pr-changes.ts

50 lines
1.6 KiB
TypeScript

#!/usr/bin/env bun
import { appendFile } from 'node:fs/promises'
export type ChangeFlags = {
'has-evals': boolean
'has-docs': boolean
'has-workflows': boolean
}
export function parseChangedPaths(input: string): string[] {
return input.split('\0').filter((path) => path.length > 0)
}
export function classifyChangedPaths(paths: readonly string[]): ChangeFlags {
return {
'has-evals': paths.some((path) => path.startsWith('evals/')),
'has-docs': paths.some((path) => path.startsWith('docs/')),
'has-workflows': paths.some((path) => path.startsWith('.github/workflows/')),
}
}
export function formatGitHubOutput(flags: ChangeFlags): string {
return [
`has-evals=${flags['has-evals']}`,
`has-docs=${flags['has-docs']}`,
`has-workflows=${flags['has-workflows']}`,
].join('\n') + '\n'
}
async function main(): Promise<void> {
const outputPath = process.env.GITHUB_OUTPUT
if (!outputPath) throw new Error('GITHUB_OUTPUT is required but was not set')
const paths = parseChangedPaths(await Bun.stdin.text())
const output = formatGitHubOutput(classifyChangedPaths(paths))
await appendFile(outputPath, output, 'utf8').catch((error: unknown) => {
const message = error instanceof Error ? error.message : String(error)
throw new Error(`Unable to append change detection outputs to GITHUB_OUTPUT (${outputPath}): ${message}`)
})
}
if (import.meta.main) {
await main().catch((error: unknown) => {
const message = error instanceof Error ? error.message : String(error)
console.error(`detect-pr-changes: ${message}`)
process.exitCode = 1
})
}