Upgrade to Node 20

VS Code is now based on Node 20
Node 18 is in maintenance mode since September 2023

mock-fs is returning inconsistent result with Node 20 in our case, so
removed it from test and ensure temporary folder is created/deleted

Signed-off-by: Aurélien Pupier <apupier@redhat.com>

.github/workflows/ci.yaml

@@ -24,10 +24,10 @@ jobs:
     - uses: actions/checkout@v4
 
       # Set up Node
-    - name: Use Node 18
+    - name: Use Node 20
       uses: actions/setup-node@v4
       with:
-        node-version: 18
+        node-version: 20
         registry-url: 'https://registry.npmjs.org'
 
       # Run install dependencies

.github/workflows/release.yaml

@@ -21,10 +21,10 @@ jobs:
     - uses: actions/checkout@v4
 
       # Set up Node
-    - name: Use Node 18
+    - name: Use Node 20
       uses: actions/setup-node@v4
       with:
-        node-version: 18
+        node-version: 20
         registry-url: 'https://registry.npmjs.org'
 
       # Run install dependencies

package.json

@@ -32,7 +32,7 @@
     "@types/getos": "^3.0.1",
     "@types/mocha": "^10.0.0",
     "@types/mock-fs": "^4.13.1",
-    "@types/node": "^18.19.29",
+    "@types/node": "^20.14.8",
     "@types/object-hash": "^3.0.2",
     "@types/picomatch": "^3.0.1",
     "@types/ua-parser-js": "^0.7.36",

src/tests/gitpod/gitpodIdManager.test.ts

@@ -1,5 +1,5 @@
 import * as assert from 'assert';
-import * as mock from 'mock-fs';
+import * as fs from 'fs';
 import { GitpodIdProvider }  from '../../node/cloud/gitpodIdProvider'
 import env from '../../common/envVar';
 import { FileSystemIdProvider } from '../../node/fileSystemIdManager';
@@ -8,14 +8,14 @@ const redhatDir = `${process.cwd()}/.redhat/`;
 
 suite('Test gitpod Id manager', () => {
   setup(() => {  
-      mock({
-        '.redhat': {
-          'anonymousId': 'some-uuid'
-        }
-      });
+      if (fs.existsSync(redhatDir)) {
+        fs.rmSync(redhatDir, { recursive: true, force: true });
+      }
     });
     teardown(() => {
-        mock.restore();
+      if (fs.existsSync(redhatDir)) {
+        fs.rmSync(redhatDir, { recursive: true, force: true });
+      }
     });
     test('Should generate Red Hat UUID from GITPOD_GIT_USER_EMAIL env', async () => {
       env.GITPOD_GIT_USER_EMAIL = 'some.user@company.com';