import * as core from '@actions/core' import * as cache from '@actions/cache' import * as crypto from 'crypto' import * as path from 'path' import * as fs from 'fs' const CACHE_DISABLED_PARAMETER = 'cache-disabled' const CACHE_READONLY_PARAMETER = 'cache-read-only' const CACHE_DEBUG_VAR = 'GRADLE_BUILD_ACTION_CACHE_DEBUG_ENABLED' const CACHE_PREFIX_VAR = 'GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX' export function isCacheDisabled(): boolean { return core.getBooleanInput(CACHE_DISABLED_PARAMETER) } export function isCacheReadOnly(): boolean { return core.getBooleanInput(CACHE_READONLY_PARAMETER) } export function isCacheDebuggingEnabled(): boolean { return process.env[CACHE_DEBUG_VAR] ? true : false } export function getCacheKeyPrefix(): string { // Prefix can be used to force change all cache keys (defaults to cache protocol version) return process.env[CACHE_PREFIX_VAR] || '' } export function hashStrings(values: string[]): string { const hash = crypto.createHash('md5') for (const value of values) { hash.update(value) } return hash.digest('hex') } export function hashFileNames(fileNames: string[]): string { return hashStrings(fileNames.map(x => x.replace(new RegExp(`\\${path.sep}`, 'g'), '/'))) } export function handleCacheFailure(error: unknown, message: string): void { if (error instanceof cache.ValidationError) { // Fail on cache validation errors throw error } if (error instanceof cache.ReserveCacheError) { // Reserve cache errors are expected if the artifact has been previously cached if (isCacheDebuggingEnabled()) { core.info(message) } else { core.debug(message) } } else { // Warn on all other errors core.warning(`${message}: ${error}`) } } /** * Attempt to delete a file or directory, waiting to allow locks to be released */ export async function tryDelete(file: string): Promise { const stat = fs.lstatSync(file) for (let count = 0; count < 3; count++) { try { if (stat.isDirectory()) { fs.rmdirSync(file, {recursive: true}) } else { fs.unlinkSync(file) } return } catch (error) { if (count === 2) { throw error } else { core.warning(String(error)) await delay(1000) } } } } async function delay(ms: number): Promise { return new Promise(resolve => setTimeout(resolve, ms)) }