Update README.md

* Syncing package.json and package-lock.json in master with release

* reverting changes in package.json

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @ds-ms

.github/ISSUE_TEMPLATE/issue--bug-report---feature-request.md

@@ -0,0 +1,10 @@
+---
+name: 'Issue: Bug Report / Feature Request'
+about: Create a report to help us improve
+title: ''
+labels: need-to-triage
+assignees: ''
+
+---
+
+

.github/workflows/TriggerIntegrationTests.sh

@@ -0,0 +1,33 @@
+token=$1
+commit=$2
+repository=$3
+prNumber=$4
+frombranch=$5
+tobranch=$6
+patUser=$7
+
+getPayLoad() {
+    cat <<EOF
+{
+    "event_type": "SetupHelmActionPR", 
+    "client_payload": 
+    {
+        "action": "SetupHelm", 
+        "commit": "$commit", 
+        "repository": "$repository", 
+        "prNumber": "$prNumber", 
+        "tobranch": "$tobranch", 
+        "frombranch": "$frombranch"
+    }
+}
+EOF
+}
+
+response=$(curl -u $patUser:$token -X POST https://api.github.com/repos/Azure/azure-actions-integration-tests/dispatches --data "$(getPayLoad)")
+
+if [ "$response" == "" ]; then
+    echo "Integration tests triggered successfully"
+else
+    echo "Triggering integration tests failed with: '$response'"
+    exit 1
+fi

.github/workflows/defaultLabels.yml

@@ -0,0 +1,36 @@
+name: setting-default-labels
+
+# Controls when the action will run. 
+on:
+  schedule:
+  - cron: "0 0/3 * * *"
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+          
+      - uses: actions/stale@v3
+        name: Setting issue as idle
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-issue-message: 'This issue is idle because it has been open for 14 days with no activity.'
+          stale-issue-label: 'idle'
+          days-before-stale: 14
+          days-before-close: -1
+          operations-per-run: 100
+          exempt-issue-labels: 'backlog'
+          
+      - uses: actions/stale@v3
+        name: Setting PR as idle
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-pr-message: 'This PR is idle because it has been open for 14 days with no activity.'
+          stale-pr-label: 'idle'
+          days-before-stale: 14
+          days-before-close: -1
+          operations-per-run: 100

.github/workflows/integration-tests.yml

@@ -0,0 +1,19 @@
+name: "Trigger Integration tests"
+on:
+  pull_request:
+    branches:
+      - master
+      - 'releases/*'
+jobs: 
+    trigger-integration-tests:
+      name: Trigger Integration tests
+      runs-on: ubuntu-latest
+      steps:
+        - name: Check out repository
+          uses: actions/checkout@v2
+          with:
+              path: IntegrationTests
+            
+        - name: Trigger Test run
+          run: |
+            bash ./IntegrationTests/.github/workflows/TriggerIntegrationTests.sh ${{ secrets.L2_REPO_TOKEN }} ${{ github.event.pull_request.head.sha }} ${{ github.repository }} ${{ github.event.pull_request.number }} ${{ github.event.pull_request.head.ref }} ${{ github.event.pull_request.base.ref }} ${{ secrets.L2_REPO_USER }}

.github/workflows/unit-tests.yml

@@ -1,4 +1,4 @@
-name: "build-test"
+name: "Run unit tests."
 on: # rebuild any PRs and main branch changes
   pull_request:
     branches:
@@ -14,7 +14,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
-    - run: |
+    
+    - name: Run L0 tests.
+      run: |
         npm install
-        npm build
         npm test

README.md

@@ -1,5 +1,6 @@
 # Setup Helm
-#### Install a specific version of helm binary on the runner.
+Install a specific version of helm binary on the runner.
+## Example
 
 Acceptable values are latest or any semantic version string like v2.16.7 Use this action in workflow to define which version of helm will be used.
 

action.yml

@@ -1,10 +1,14 @@
 name: 'Helm tool installer'
 description: 'Install a specific version of helm binary. Acceptable values are latest or any semantic version string like 1.15.0'
-inputs: 
+inputs:
   version:
     description: 'Version of helm'
     required: true
     default: 'latest'
+  token:
+    description: 'Github token'
+    default: ${{ github.token }}
+    required: true
 outputs:
   helm-path:
     description: 'Path to the cached helm binary'

lib/run.js

@@ -1,6 +1,26 @@
 "use strict";
 // Copyright (c) Microsoft Corporation.
+// Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 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) {
@@ -10,14 +30,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         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 });
+exports.getStableHelmVersion = void 0;
 const os = __importStar(require("os"));
 const path = __importStar(require("path"));
 const util = __importStar(require("util"));
@@ -25,8 +39,13 @@ const fs = __importStar(require("fs"));
 const semver = __importStar(require("semver"));
 const toolCache = __importStar(require("@actions/tool-cache"));
 const core = __importStar(require("@actions/core"));
+const graphql_1 = require("@octokit/graphql");
 const helmToolName = 'helm';
 const stableHelmVersion = 'v3.2.1';
+const stableHelm3Version = 'v3.5.3';
+const stableHelm2Version = 'v2.17.0';
+const LATEST_HELM2_VERSION = '2.*';
+const LATEST_HELM3_VERSION = '3.*';
 const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
 function getExecutableExtension() {
     if (os.type().match(/^Win/)) {
@@ -71,6 +90,7 @@ function getStableHelmVersion() {
         return stableHelmVersion;
     });
 }
+exports.getStableHelmVersion = getStableHelmVersion;
 var walkSync = function (dir, filelist, fileToFind) {
     var files = fs.readdirSync(dir);
     filelist = filelist || [];
@@ -90,7 +110,7 @@ var walkSync = function (dir, filelist, fileToFind) {
 function downloadHelm(version) {
     return __awaiter(this, void 0, void 0, function* () {
         if (!version) {
-            version = yield getStableHelmVersion();
+            version = yield getLatestHelmVersionFor("v3");
         }
         let cachedToolpath = toolCache.find(helmToolName, version);
         if (!cachedToolpath) {
@@ -113,6 +133,45 @@ function downloadHelm(version) {
         return helmpath;
     });
 }
+function getLatestHelmVersionFor(type) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const token = core.getInput('token', { 'required': true });
+        try {
+            const { repository } = yield graphql_1.graphql(`{
+                repository(name: "helm", owner: "helm") {
+                    releases(last: 100)  {
+                        nodes {
+                            tagName
+                        }
+                    }
+                }
+            }`, {
+                headers: {
+                    authorization: `token ${token}`
+                }
+            });
+            const releases = repository.releases.nodes.reverse();
+            let latestValidRelease = releases.find(release => isValidVersion(release.tagName, type));
+            if (latestValidRelease)
+                return latestValidRelease.tagName;
+        }
+        catch (err) {
+            core.warning(util.format("Error while fetching the latest Helm %s release. Error: %s. Using default Helm version %s.", type, err.toString(), getStableHelmVersionFor(type)));
+            return getStableHelmVersionFor(type);
+        }
+        core.warning(util.format("Could not find stable release for Helm %s. Using default Helm version %s.", type, getStableHelmVersionFor(type)));
+        return getStableHelmVersionFor(type);
+    });
+}
+function getStableHelmVersionFor(type) {
+    return type === "v2" ? stableHelm2Version : stableHelm3Version;
+}
+// isValidVersion checks if verison matches the specified type and is a stable release
+function isValidVersion(version, type) {
+    if (!version.toLocaleLowerCase().startsWith(type))
+        return false;
+    return version.indexOf('rc') == -1;
+}
 function findHelm(rootFolder) {
     fs.chmodSync(rootFolder, '777');
     var filelist = [];
@@ -127,12 +186,26 @@ function findHelm(rootFolder) {
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         let version = core.getInput('version', { 'required': true });
-        if (version.toLocaleLowerCase() === 'latest') {
+        if (process.env['HELM_INSTALLER_LEGACY_VERSIONING'] == 'true') {
-            version = yield getStableHelmVersion();
+            if (version.toLocaleLowerCase() === 'latest') {
+                version = yield getStableHelmVersion();
+            }
+            else if (!version.toLocaleLowerCase().startsWith('v')) {
+                version = 'v' + version;
+            }
         }
-        else if (!version.toLocaleLowerCase().startsWith('v')) {
+        else {
-            version = 'v' + version;
+            if (version.toLocaleLowerCase() === 'latest' || version === LATEST_HELM3_VERSION) {
+                version = yield getLatestHelmVersionFor("v3");
+            }
+            else if (version === LATEST_HELM2_VERSION) {
+                version = yield getLatestHelmVersionFor("v2");
+            }
+            else if (!version.toLocaleLowerCase().startsWith('v')) {
+                version = 'v' + version;
+            }
         }
+        core.debug(util.format("Downloading %s", version));
         let cachedPath = yield downloadHelm(version);
         try {
             if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {

package.json

@@ -6,15 +6,16 @@
     "author": "Anumita Shenoy",
     "license": "MIT",
     "dependencies": {
-        "@actions/tool-cache": "1.1.2",
-        "@actions/io": "^1.0.0",
         "@actions/core": "^1.2.6",
         "@actions/exec": "^1.0.0",
+        "@actions/io": "^1.0.0",
+        "@actions/tool-cache": "1.1.2",
+        "@octokit/graphql": "^4.6.1",
         "semver": "^6.1.0"
     },
     "main": "lib/run.js",
     "scripts": {
-        "build": "tsc",
+        "build": "tsc --outDir ./lib --rootDir ./src",
         "test": "jest",
         "test-coverage": "jest --coverage"
     },

src/run.ts

@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
 import * as os from 'os';
@@ -9,9 +10,14 @@ import * as semver from 'semver';
 
 import * as toolCache from '@actions/tool-cache';
 import * as core from '@actions/core';
+import { graphql } from '@octokit/graphql';
 
 const helmToolName = 'helm';
 const stableHelmVersion = 'v3.2.1';
+const stableHelm3Version = 'v3.5.3';
+const stableHelm2Version = 'v2.17.0';
+const LATEST_HELM2_VERSION = '2.*';
+const LATEST_HELM3_VERSION = '3.*';
 const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
 
 export function getExecutableExtension(): string {
@@ -32,7 +38,6 @@ export function getHelmDownloadURL(version: string): string {
         case 'Windows_NT':
         default:
             return util.format('https://get.helm.sh/helm-%s-windows-amd64.zip', version);
-
     }
 }
 
@@ -61,7 +66,6 @@ export async function getStableHelmVersion(): Promise<string> {
     return stableHelmVersion;
 }
 
-
 export var walkSync = function (dir, filelist, fileToFind) {
     var files = fs.readdirSync(dir);
     filelist = filelist || [];
@@ -104,6 +108,49 @@ export async function downloadHelm(version: string): Promise<string> {
     return helmpath;
 }
 
+async function getLatestHelmVersionFor(type: string): Promise<string> {
+    const token = core.getInput('token', { 'required': true });
+    try {
+        const { repository } = await graphql(
+            `{
+                repository(name: "helm", owner: "helm") {
+                    releases(last: 100)  {
+                        nodes {
+                            tagName
+                        }
+                    }
+                }
+            }`,
+            {
+                headers: {
+                    authorization: `token ${token}`
+                }
+            }
+        );
+
+        const releases = repository.releases.nodes.reverse();
+        let latestValidRelease = releases.find(release => isValidVersion(release.tagName, type));
+        if (latestValidRelease)
+            return latestValidRelease.tagName;
+    } catch (err) {
+        core.warning(util.format("Error while fetching the latest Helm %s release. Error: %s. Using default Helm version %s.", type, err.toString(), getStableHelmVersionFor(type)));
+        return getStableHelmVersionFor(type);
+    }
+    core.warning(util.format("Could not find stable release for Helm %s. Using default Helm version %s.", type, getStableHelmVersionFor(type)));
+    return getStableHelmVersionFor(type);
+}
+
+function getStableHelmVersionFor(type: string) {
+    return type === "v2" ? stableHelm2Version : stableHelm3Version;
+}
+
+// isValidVersion checks if verison matches the specified type and is a stable release
+function isValidVersion(version: string, type: string): boolean {
+    if (!version.toLocaleLowerCase().startsWith(type))
+        return false;
+    return version.indexOf('rc') == -1;
+}
+
 export function findHelm(rootFolder: string): string {
     fs.chmodSync(rootFolder, '777');
     var filelist: string[] = [];
@@ -118,12 +165,24 @@ export function findHelm(rootFolder: string): string {
 
 export async function run() {
     let version = core.getInput('version', { 'required': true });
-    if (version.toLocaleLowerCase() === 'latest') {
+
-        version = await getStableHelmVersion();
+    if (process.env['HELM_INSTALLER_LEGACY_VERSIONING'] == 'true') {
-    } else if (!version.toLocaleLowerCase().startsWith('v')) {
+        if (version.toLocaleLowerCase() === 'latest') {
-        version = 'v' + version;
+            version = await getStableHelmVersion();
+        } else if (!version.toLocaleLowerCase().startsWith('v')) {
+            version = 'v' + version;
+        }
+    } else {
+        if (version.toLocaleLowerCase() === 'latest' || version === LATEST_HELM3_VERSION) {
+            version = await getLatestHelmVersionFor("v3");
+        } else if (version === LATEST_HELM2_VERSION) {
+            version = await getLatestHelmVersionFor("v2");
+        } else if (!version.toLocaleLowerCase().startsWith('v')) {
+            version = 'v' + version;
+        }
     }
 
+    core.debug(util.format("Downloading %s", version));
     let cachedPath = await downloadHelm(version);
 
     try {
@@ -140,4 +199,4 @@ export async function run() {
     core.setOutput('helm-path', cachedPath);
 }
 
-run().catch(core.setFailed);
+run().catch(core.setFailed);

tsconfig.json

@@ -58,6 +58,7 @@
     /* Experimental Options */
     // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
     // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+    "skipLibCheck": true
   },
   "exclude": ["node_modules", "**/*.test.ts"]
 }