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run.js
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run.js
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"use strict";
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(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 });
const os = __importStar(require("os"));
const path = __importStar(require("path"));
const util = __importStar(require("util"));
const fs = __importStar(require("fs"));
const semver = __importStar(require("semver"));
const toolCache = __importStar(require("@actions/tool-cache"));
const core = __importStar(require("@actions/core"));
const helmToolName = 'helm';
const stableHelmVersion = 'v3.2.1';
const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
function getExecutableExtension() {
if (os.type().match(/^Win/)) {
return '.exe';
}
return '';
}
function getHelmDownloadURL(version) {
switch (os.type()) {
case 'Linux':
return util.format('https://get.helm.sh/helm-%s-linux-amd64.zip', version);
case 'Darwin':
return util.format('https://get.helm.sh/helm-%s-darwin-amd64.zip', version);
case 'Windows_NT':
default:
return util.format('https://get.helm.sh/helm-%s-windows-amd64.zip', version);
}
}
function getStableHelmVersion() {
return __awaiter(this, void 0, void 0, function* () {
try {
const downloadPath = yield toolCache.downloadTool(helmAllReleasesUrl);
const responseArray = JSON.parse(fs.readFileSync(downloadPath, 'utf8').toString().trim());
let latestHelmVersion = semver.clean(stableHelmVersion);
responseArray.forEach(response => {
if (response && response.tag_name) {
let currentHelmVerison = semver.clean(response.tag_name.toString());
if (currentHelmVerison) {
if (currentHelmVerison.toString().indexOf('rc') == -1 && semver.gt(currentHelmVerison, latestHelmVersion)) {
//If current helm version is not a pre release and is greater than latest helm version
latestHelmVersion = currentHelmVerison;
}
}
}
});
latestHelmVersion = "v" + latestHelmVersion;
return latestHelmVersion;
}
catch (error) {
core.warning(util.format("Cannot get the latest Helm info from %s. Error %s. Using default Helm version %s.", helmAllReleasesUrl, error, stableHelmVersion));
}
return stableHelmVersion;
});
}
var walkSync = function (dir, filelist, fileToFind) {
var files = fs.readdirSync(dir);
filelist = filelist || [];
files.forEach(function (file) {
if (fs.statSync(path.join(dir, file)).isDirectory()) {
filelist = walkSync(path.join(dir, file), filelist, fileToFind);
}
else {
core.debug(file);
if (file == fileToFind) {
filelist.push(path.join(dir, file));
}
}
});
return filelist;
};
function downloadHelm(version) {
return __awaiter(this, void 0, void 0, function* () {
if (!version) {
version = yield getStableHelmVersion();
}
let cachedToolpath = toolCache.find(helmToolName, version);
if (!cachedToolpath) {
let helmDownloadPath;
try {
helmDownloadPath = yield toolCache.downloadTool(getHelmDownloadURL(version));
}
catch (exception) {
throw new Error(util.format("Failed to download Helm from location ", getHelmDownloadURL(version)));
}
fs.chmodSync(helmDownloadPath, '777');
const unzipedHelmPath = yield toolCache.extractZip(helmDownloadPath);
cachedToolpath = yield toolCache.cacheDir(unzipedHelmPath, helmToolName, version);
}
const helmpath = findHelm(cachedToolpath);
if (!helmpath) {
throw new Error(util.format("Helm executable not found in path ", cachedToolpath));
}
fs.chmodSync(helmpath, '777');
return helmpath;
});
}
function findHelm(rootFolder) {
fs.chmodSync(rootFolder, '777');
var filelist = [];
walkSync(rootFolder, filelist, helmToolName + getExecutableExtension());
if (!filelist) {
throw new Error(util.format("Helm executable not found in path ", rootFolder));
}
else {
return filelist[0];
}
}
function run() {
return __awaiter(this, void 0, void 0, function* () {
let version = core.getInput('version', { 'required': true });
if (version.toLocaleLowerCase() === 'latest') {
version = yield getStableHelmVersion();
}
else if (!version.toLocaleLowerCase().startsWith('v')) {
version = 'v' + version;
}
let cachedPath = yield downloadHelm(version);
try {
if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {
core.addPath(path.dirname(cachedPath));
}
}
catch (_a) {
//do nothing, set as output variable
}
console.log(`Helm tool version: '${version}' has been cached at ${cachedPath}`);
core.setOutput('helm-path', cachedPath);
});
}
run().catch(core.setFailed);