import * as cache from '@actions/cache'; import * as core from '@actions/core'; import * as glob from '@actions/glob'; import path from 'path'; import fs from 'fs'; import {State, Outputs} from './constants'; import {PackageManagerInfo} from './package-managers'; import {getCacheDirectoryPath, getPackageManagerInfo} from './cache-utils'; export const restoreCache = async ( versionSpec: string, packageManager: string, cacheDependencyPath?: string ) => { const packageManagerInfo = await getPackageManagerInfo(packageManager); const platform = process.env.RUNNER_OS; const cachePaths = await getCacheDirectoryPath(packageManagerInfo); const dependencyFilePath = cacheDependencyPath ? cacheDependencyPath : findDependencyFile(packageManagerInfo); const fileHash = await glob.hashFiles(dependencyFilePath); if (!fileHash) { throw new Error( 'Some specified paths were not resolved, unable to cache dependencies.' ); } const linuxVersion = process.env.RUNNER_OS === 'Linux' ? `${process.env.ImageOS}-` : ''; const primaryKey = `setup-go-${platform}-${linuxVersion}go-${versionSpec}-${fileHash}`; core.debug(`primary key is ${primaryKey}`); core.saveState(State.CachePrimaryKey, primaryKey); const cacheKey = await cache.restoreCache(cachePaths, primaryKey); core.setOutput(Outputs.CacheHit, Boolean(cacheKey)); if (!cacheKey) { core.info(`Cache is not found`); core.setOutput(Outputs.CacheHit, false); return; } core.saveState(State.CacheMatchedKey, cacheKey); core.info(`Cache restored from key: ${cacheKey}`); }; const findDependencyFile = (packageManager: PackageManagerInfo) => { const dependencyFile = packageManager.dependencyFilePattern; const workspace = process.env.GITHUB_WORKSPACE!; const rootContent = fs.readdirSync(workspace); const goSumFileExists = rootContent.includes(dependencyFile); if (!goSumFileExists) { throw new Error( `Dependencies file is not found in ${workspace}. Supported file pattern: ${dependencyFile}` ); } return path.join(workspace, dependencyFile); };