CI: update deps and fix CI test run

package.json

@@ -29,8 +29,8 @@
   },
   "devDependencies": {
     "@types/chai": "4.2.14",
-    "@types/mocha": "8.2.0",
-    "@types/node": "14.14.19",
+    "@types/mocha": "^10.0.0",
+    "@types/node": "^20.0.0",
     "eslint": "7.27.0",
     "eslint-config-prettier": "7.2.0",
     "eslint-plugin-eslint-comments": "3.2.0",
@@ -41,11 +41,11 @@
     "husky": "4.3.8",
     "lerna": "4.0.0",
     "lint-staged": "11.0.0",
-    "mocha": "7.2.0",
+    "mocha": "^10.4.0",
     "npm-run-all": "4.1.5",
-    "nyc": "15.1.0",
+    "nyc": "^17.0.0",
     "prettier": "2.2.1",
-    "typescript": "4.1.3",
+    "typescript": "^5.0.0",
     "cz-conventional-changelog": "3.3.0",
     "@commitlint/cli": "11.0.0",
     "@commitlint/config-conventional": "11.0.0",

packages/xml-toolkit/package.json

@@ -44,7 +44,7 @@
     "lodash": "4.17.23",
     "proxyquire": "2.1.3",
     "vsce": "1.84.0",
-    "vscode-test": "1.5.2"
+    "@vscode/test-electron": "^2.4.0"
   },
   "nyc": {
     "include": [

packages/xml-toolkit/test/runTest.js

@@ -1,8 +1,13 @@
 const { resolve } = require("path");
-const { runTests } = require("vscode-test");
+const { runTests } = require("@vscode/test-electron");
 
 async function main() {
   try {
+    // NODE_OPTIONS set by nyc for coverage instrumentation are not supported
+    // in Electron/VS Code packaged apps and cause the test runner to fail.
+    // Clear them before launching VS Code to avoid this issue.
+    delete process.env.NODE_OPTIONS;
+
     // The path to the extension test environment
     // Passed to --extensionTestsEnv
     const extensionTestsEnv = {
@@ -22,9 +27,14 @@ async function main() {
       extensionTestsEnv,
       extensionDevelopmentPath,
       extensionTestsPath,
+      // Required for headless CI environments (Jenkins, etc.) where no
+      // display server is available. Without these flags Electron refuses
+      // to start and the test run fails immediately.
+      launchArgs: ["--headless", "--disable-gpu", "--no-sandbox"],
     });
   } catch (err) {
-    console.error("Failed to run tests");
+    // Log the underlying error so CI logs actually show what went wrong.
+    console.error("Failed to run tests:", err);
     process.exit(1);
   }
 }

packages/xml-toolkit/test/suite/index.js

@@ -7,8 +7,8 @@ function run() {
   const mocha = new Mocha({
     ui: "bdd",
     timeout: 20000,
+    color: true,
   });
-  mocha.useColors(true);
 
   const testsRoot = resolve(__dirname);