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setup-node/lib/installer.js

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JavaScript
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"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
// Load tempDirectory before it gets wiped by tool-cache
let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
const core = __importStar(require("@actions/core"));
const io = __importStar(require("@actions/io"));
const tc = __importStar(require("@actions/tool-cache"));
const restm = __importStar(require("typed-rest-client/RestClient"));
const os = __importStar(require("os"));
const path = __importStar(require("path"));
const semver = __importStar(require("semver"));
let osPlat = os.platform();
let osArch = os.arch();
if (!tempDirectory) {
let baseLocation;
if (process.platform === 'win32') {
// On windows use the USERPROFILE env variable
baseLocation = process.env['USERPROFILE'] || 'C:\\';
}
else {
if (process.platform === 'darwin') {
baseLocation = '/Users';
}
else {
baseLocation = '/home';
}
}
tempDirectory = path.join(baseLocation, 'actions', 'temp');
}
function getNode(versionSpec) {
return __awaiter(this, void 0, void 0, function* () {
// check cache
let toolPath;
toolPath = tc.find('node', versionSpec);
// If not found in cache, download
if (!toolPath) {
let version;
const c = semver.clean(versionSpec) || '';
// If explicit version
if (semver.valid(c) != null) {
// version to download
version = versionSpec;
}
else {
// query nodejs.org for a matching version
version = yield queryLatestMatch(versionSpec);
if (!version) {
throw new Error(`Unable to find Node version '${versionSpec}' for platform ${osPlat} and architecture ${osArch}.`);
}
// check cache
toolPath = tc.find('node', version);
}
if (!toolPath) {
// download, extract, cache
toolPath = yield acquireNode(version);
}
}
//
// a tool installer initimately knows details about the layout of that tool
// for example, node binary is in the bin folder after the extract on Mac/Linux.
// layouts could change by version, by platform etc... but that's the tool installers job
//
if (osPlat != 'win32') {
toolPath = path.join(toolPath, 'bin');
}
//
// prepend the tools path. instructs the agent to prepend for future tasks
core.addPath(toolPath);
});
}
exports.getNode = getNode;
function queryLatestMatch(versionSpec) {
return __awaiter(this, void 0, void 0, function* () {
// node offers a json list of versions
let dataFileName;
switch (osPlat) {
case 'linux':
dataFileName = 'linux-' + osArch;
break;
case 'darwin':
dataFileName = 'osx-' + osArch + '-tar';
break;
case 'win32':
dataFileName = 'win-' + osArch + '-exe';
break;
default:
throw new Error(`Unexpected OS '${osPlat}'`);
}
let versions = [];
let dataUrl = 'https://nodejs.org/dist/index.json';
let rest = new restm.RestClient('vsts-node-tool');
let nodeVersions = (yield rest.get(dataUrl)).result || [];
nodeVersions.forEach((nodeVersion) => {
// ensure this version supports your os and platform
if (nodeVersion.files.indexOf(dataFileName) >= 0) {
versions.push(nodeVersion.version);
}
});
// get the latest version that matches the version spec
let version = evaluateVersions(versions, versionSpec);
return version;
});
}
// TODO - should we just export this from @actions/tool-cache? Lifted directly from there
function evaluateVersions(versions, versionSpec) {
let version = '';
core.debug(`evaluating ${versions.length} versions`);
versions = versions.sort((a, b) => {
if (semver.gt(a, b)) {
return 1;
}
return -1;
});
for (let i = versions.length - 1; i >= 0; i--) {
const potential = versions[i];
const satisfied = semver.satisfies(potential, versionSpec);
if (satisfied) {
version = potential;
break;
}
}
if (version) {
core.debug(`matched: ${version}`);
}
else {
core.debug('match not found');
}
return version;
}
function acquireNode(version) {
return __awaiter(this, void 0, void 0, function* () {
//
// Download - a tool installer intimately knows how to get the tool (and construct urls)
//
version = semver.clean(version) || '';
let fileName = osPlat == 'win32'
? 'node-v' + version + '-win-' + os.arch()
: 'node-v' + version + '-' + osPlat + '-' + os.arch();
let urlFileName = osPlat == 'win32' ? fileName + '.7z' : fileName + '.tar.gz';
let downloadUrl = 'https://nodejs.org/dist/v' + version + '/' + urlFileName;
let downloadPath;
try {
downloadPath = yield tc.downloadTool(downloadUrl);
}
catch (err) {
if (err instanceof tc.HTTPError && err.httpStatusCode == 404) {
return yield acquireNodeFromFallbackLocation(version);
}
throw err;
}
//
// Extract
//
let extPath;
if (osPlat == 'win32') {
let _7zPath = path.join(__dirname, '..', 'externals', '7zr.exe');
extPath = yield tc.extract7z(downloadPath, undefined, _7zPath);
}
else {
extPath = yield tc.extractTar(downloadPath);
}
//
// Install into the local tool cache - node extracts with a root folder that matches the fileName downloaded
//
let toolRoot = path.join(extPath, fileName);
return yield tc.cacheDir(toolRoot, 'node', version);
});
}
// For non LTS versions of Node, the files we need (for Windows) are sometimes located
// in a different folder than they normally are for other versions.
// Normally the format is similar to: https://nodejs.org/dist/v5.10.1/node-v5.10.1-win-x64.7z
// In this case, there will be two files located at:
// /dist/v5.10.1/win-x64/node.exe
// /dist/v5.10.1/win-x64/node.lib
// If this is not the structure, there may also be two files located at:
// /dist/v0.12.18/node.exe
// /dist/v0.12.18/node.lib
// This method attempts to download and cache the resources from these alternative locations.
// Note also that the files are normally zipped but in this case they are just an exe
// and lib file in a folder, not zipped.
function acquireNodeFromFallbackLocation(version) {
return __awaiter(this, void 0, void 0, function* () {
// Create temporary folder to download in to
let tempDownloadFolder = 'temp_' + Math.floor(Math.random() * 2000000000);
let tempDir = path.join(tempDirectory, tempDownloadFolder);
yield io.mkdirP(tempDir);
let exeUrl;
let libUrl;
try {
exeUrl = `https://nodejs.org/dist/v${version}/win-${os.arch()}/node.exe`;
libUrl = `https://nodejs.org/dist/v${version}/win-${os.arch()}/node.lib`;
const exePath = yield tc.downloadTool(exeUrl);
yield io.mv(exePath, path.join(tempDir, 'node.exe'));
const libPath = yield tc.downloadTool(libUrl);
yield io.mv(libPath, path.join(tempDir, 'node.lib'));
}
catch (err) {
if (err instanceof tc.HTTPError && err.httpStatusCode == 404) {
exeUrl = `https://nodejs.org/dist/v${version}/node.exe`;
libUrl = `https://nodejs.org/dist/v${version}/node.lib`;
const exePath = yield tc.downloadTool(exeUrl);
yield io.mv(exePath, path.join(tempDir, 'node.exe'));
const libPath = yield tc.downloadTool(libUrl);
yield io.mv(libPath, path.join(tempDir, 'node.lib'));
}
else {
throw err;
}
}
return yield tc.cacheDir(tempDir, 'node', version);
});
}
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