import * as core from '@actions/core'; import * as exec from '@actions/exec'; import * as cache from '@actions/cache'; type SupportedPackageManagers = { [prop: string]: PackageManagerInfo; }; export interface PackageManagerInfo { lockFilePatterns: Array; getCacheFolderCommand: string; } export const supportedPackageManagers: SupportedPackageManagers = { npm: { lockFilePatterns: ['package-lock.json', 'npm-shrinkwrap.json', 'yarn.lock'], getCacheFolderCommand: 'npm config get cache' }, pnpm: { lockFilePatterns: ['pnpm-lock.yaml'], getCacheFolderCommand: 'pnpm store path' }, yarn1: { lockFilePatterns: ['yarn.lock'], getCacheFolderCommand: 'yarn cache dir' }, yarn2: { lockFilePatterns: ['yarn.lock'], getCacheFolderCommand: 'yarn config get cacheFolder' } }; export const getCommandOutput = async (toolCommand: string) => { let {stdout, stderr, exitCode} = await exec.getExecOutput( toolCommand, undefined, {ignoreReturnCode: true} ); if (exitCode) { stderr = !stderr.trim() ? `The '${toolCommand}' command failed with exit code: ${exitCode}` : stderr; throw new Error(stderr); } return stdout.trim(); }; const getPackageManagerVersion = async ( packageManager: string, command: string ) => { const stdOut = await getCommandOutput(`${packageManager} ${command}`); if (!stdOut) { throw new Error(`Could not retrieve version of ${packageManager}`); } return stdOut; }; export const getPackageManagerInfo = async (packageManager: string) => { if (packageManager === 'npm') { return supportedPackageManagers.npm; } else if (packageManager === 'pnpm') { return supportedPackageManagers.pnpm; } else if (packageManager === 'yarn') { const yarnVersion = await getPackageManagerVersion('yarn', '--version'); core.debug(`Consumed yarn version is ${yarnVersion}`); if (yarnVersion.startsWith('1.')) { return supportedPackageManagers.yarn1; } else { return supportedPackageManagers.yarn2; } } else { return null; } }; export const getCacheDirectoryPath = async ( packageManagerInfo: PackageManagerInfo, packageManager: string ) => { const stdOut = await getCommandOutput( packageManagerInfo.getCacheFolderCommand ); if (!stdOut) { throw new Error(`Could not get cache folder path for ${packageManager}`); } core.debug(`${packageManager} path is ${stdOut}`); return stdOut; }; export function isGhes(): boolean { const ghUrl = new URL( process.env['GITHUB_SERVER_URL'] || 'https://github.com' ); return ghUrl.hostname.toUpperCase() !== 'GITHUB.COM'; } export function isCacheFeatureAvailable(): boolean { if (!cache.isFeatureAvailable()) { if (isGhes()) { throw new Error( 'Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.' ); } else { core.warning( 'The runner was not able to contact the cache service. Caching will be skipped' ); } return false; } return true; }