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Users/shigupt/fixing helm latest releases master (#14)
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* Updating the logic for downloading latest Helm version

* Adding semver to package.json
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@shigupt202
shigupt202 committed May 13, 2020
1 parent f404b89 commit b1c4524
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Showing 3 changed files with 68 additions and 46 deletions.
38 changes: 25 additions & 13 deletions lib/run.js
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Expand Up @@ -22,11 +22,12 @@ 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 = 'v2.14.1';
const helmLatestReleaseUrl = 'https://api.github.com/repos/helm/helm/releases/latest';
const stableHelmVersion = 'v3.2.1';
const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
function getExecutableExtension() {
if (os.type().match(/^Win/)) {
return '.exe';
Expand All @@ -46,17 +47,28 @@ function getHelmDownloadURL(version) {
}
function getStableHelmVersion() {
return __awaiter(this, void 0, void 0, function* () {
return toolCache.downloadTool(helmLatestReleaseUrl).then((downloadPath) => {
const response = JSON.parse(fs.readFileSync(downloadPath, 'utf8').toString().trim());
if (!response.tag_name) {
return stableHelmVersion;
}
return response.tag_name;
}, (error) => {
core.debug(error);
core.warning(util.format("Failed to read latest kubectl version from stable.txt. From URL %s. Using default stable version %s", helmLatestReleaseUrl, stableHelmVersion));
return stableHelmVersion;
});
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) {
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3 changes: 2 additions & 1 deletion package.json
View file
Expand Up @@ -9,7 +9,8 @@
"@actions/tool-cache": "1.1.2",
"@actions/io": "^1.0.0",
"@actions/core": "^1.0.0",
"@actions/exec": "^1.0.0"
"@actions/exec": "^1.0.0",
"semver": "^6.1.0"
},
"main": "lib/run.js",
"scripts": {
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73 changes: 41 additions & 32 deletions src/run.ts
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Expand Up @@ -5,13 +5,14 @@ import * as os from 'os';
import * as path from 'path';
import * as util from 'util';
import * as fs from 'fs';
import * as semver from 'semver';

import * as toolCache from '@actions/tool-cache';
import * as core from '@actions/core';

const helmToolName = 'helm';
const stableHelmVersion = 'v2.14.1';
const helmLatestReleaseUrl = 'https://api.github.com/repos/helm/helm/releases/latest';
const stableHelmVersion = 'v3.2.1';
const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';

function getExecutableExtension(): string {
if (os.type().match(/^Win/)) {
Expand All @@ -36,40 +37,48 @@ function getHelmDownloadURL(version: string): string {
}

async function getStableHelmVersion(): Promise<string> {
return toolCache.downloadTool(helmLatestReleaseUrl).then((downloadPath) => {
const response = JSON.parse(fs.readFileSync(downloadPath, 'utf8').toString().trim());
if (!response.tag_name)
{
return stableHelmVersion;
}

return response.tag_name;
}, (error) => {
core.debug(error);
core.warning(util.format("Failed to read latest kubectl version from stable.txt. From URL %s. Using default stable version %s", helmLatestReleaseUrl, stableHelmVersion));
return stableHelmVersion;
});
try {
const downloadPath = await 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 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));
}
}
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;
};
};

async function downloadHelm(version: string): Promise<string> {
if (!version) { version = await getStableHelmVersion(); }
let cachedToolpath = toolCache.find(helmToolName, version);
Expand All @@ -90,7 +99,7 @@ async function downloadHelm(version: string): Promise<string> {
if (!helmpath) {
throw new Error(util.format("Helm executable not found in path ", cachedToolpath));
}

fs.chmodSync(helmpath, '777');
return helmpath;
}
Expand All @@ -114,9 +123,9 @@ async function run() {
}

let cachedPath = await downloadHelm(version);

try {

if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {
core.addPath(path.dirname(cachedPath));
}
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