Migrate to Node 20

azure-pipelines.yml

@@ -6,7 +6,7 @@ trigger:
 variables:
   - group: npm-tokens
   - name: nodeVersion
-    value: '16.13.0'
+    value: '20.3.1'
 
 jobs:
 #################################################

node/CHANGELOG.md

@@ -48,3 +48,6 @@ Backported from ver.`3.4.0`:
 ## 4.4.0
 
 - Add `getBoolFeatureFlag` [#936](https://github.com/microsoft/azure-pipelines-task-lib/pull/936)
+
+## 5.x
+- Introduced support for node20 task handler and added node20 to task.schema.json [#962](https://github.com/microsoft/azure-pipelines-task-lib/pull/962)

node/buildutils.js

@@ -35,7 +35,7 @@ exports.getExternals = function () {
     // and add node to the PATH
     var nodeUrl = process.env['TASK_NODE_URL'] || 'https://nodejs.org/dist';
     nodeUrl = nodeUrl.replace(/\/$/, '');  // ensure there is no trailing slash on the base URL
-    var nodeVersion = 'v16.13.0';
+    var nodeVersion = 'v20.3.1';
     switch (platform) {
         case 'darwin':
             var nodeArchivePath = downloadArchive(nodeUrl + '/' + nodeVersion + '/node-' + nodeVersion + '-darwin-x64.tar.gz');

node/docs/minagent.md

@@ -30,6 +30,8 @@ Use the details below to determine when specific agent features were added:
   - Added in 2.144.0. Used node v10.x
 * `node16` handler
   - Added in 2.206.1. Used node v16.x
+* `node20` handler
+  - Added in 3.225.0. Used node v20.x
 * `powershell3` handler
   - Added in 1.95.1
   - Updated in 1.97 to propagate `Data` property for endpoints

node/docs/nodeEnvironment.md

@@ -22,6 +22,15 @@ With agent version 2.206.1 Node 16 can be used.
 },
 ```
 
+With agent version 3.225.0 Node 20 can be used.
+
+```
+"execution": {
+    "Node20": {
+        "target": "path/to/entry"
+    }
+},
+```
 Existing `Node` execution targets will still resolve to a Node 6 environment for now to maintain back-compat.
 
 ### Testing your task

node/docs/nodeVersioning.md

@@ -2,9 +2,9 @@
 
 ## Agent Node Handler
 
-The agent currently has 3 different node handlers that it can use to execute node tasks: Node 6, Node 10, Node 16.
+The agent currently has 4 different node handlers that it can use to execute node tasks: Node 6, Node 10, Node 16, and Node20.
 The handler used depends on the `execution` property specified in the tasks `task.json`.
-If the `execution` property is specified to be `Node`, the task will run on the Node 6 handler, for `Node10` it will run on the Node 10 handler, for `Node16` it will run on the Node 16 handler.
+If the `execution` property is specified to be `Node`, the task will run on the Node 6 handler, for `Node10` it will run on the Node 10 handler, for `Node16` it will run on the Node 16 handler, for `Node20` it will run on the Node 20 handler.
 
 ## Mock-test Node Handler
 

node/internal.ts

@@ -507,7 +507,12 @@ function _tryGetExecutablePath(filePath: string, extensions: string[]): string {
 //     R   W  X  R  W X R W X
 //   256 128 64 32 16 8 4 2 1
 function isUnixExecutable(stats: fs.Stats) {
-    return (stats.mode & 1) > 0 || ((stats.mode & 8) > 0 && stats.gid === process.getgid()) || ((stats.mode & 64) > 0 && stats.uid === process.getuid());
+    const uid = process.getuid?.(); // Use optional chaining here
+    const gid = process.getgid?.(); 
+
+    return (stats.mode & 1) > 0 ||
+        ((stats.mode & 8) > 0 && gid !== undefined && stats.gid === gid) ||
+        ((stats.mode & 64) > 0 && uid !== undefined && stats.uid === uid);
 }
 
 export function _legacyFindFiles_convertPatternToRegExp(pattern: string): RegExp {

node/mock-test.ts

@@ -152,8 +152,11 @@ export class MockTestRunner {
             case 16:
                 downloadVersion = 'v16.13.0';
                 break;
+            case 20:
+                downloadVersion = 'v20.3.1';
+                break;
             default:
-                throw new Error('Invalid node version, must be 6, 10, or 16 (received ' + version + ')');
+                throw new Error('Invalid node version, must be 6, 10, 16, or 20 (received ' + version + ')');
         }
 
         // Install node in home directory if it isn't already there.
@@ -185,7 +188,10 @@ export class MockTestRunner {
         );
         const keys = Object.keys(execution);
         for (let i = 0; i < keys.length; i++) {
-            if (keys[i].toLowerCase() == 'node16') {
+            if (keys[i].toLowerCase() == 'node20') {
+                // Prefer node 20 and return immediately.
+                return 20;
+            } else if (keys[i].toLowerCase() == 'node16') {
                 // Prefer node 16 and return immediately.
                 return 16;
             } else if (keys[i].toLowerCase() == 'node10') {