Update copilot-setup-steps and NodeJS dependencies (#142)

Author: data-douser

.github/workflows/copilot-setup-steps.yml

@@ -60,3 +60,23 @@ jobs:
 
       - name: Copilot Setup - Install CodeQL packs used in integration tests
         run: ./server/scripts/install-packs.sh
+
+      # VS Code extension integration test prerequisites
+      - name: Copilot Setup - Install xvfb and VS Code dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y xvfb libgbm1 libgtk-3-0 libxshmfence1
+          sudo apt-get install -y libasound2t64 || sudo apt-get install -y libasound2
+
+      - name: Copilot Setup - Build server (extension dependency)
+        run: npm run build -w server
+
+      - name: Copilot Setup - Bundle extension and server
+        working-directory: extensions/vscode
+        run: |
+          npm run bundle
+          npm run bundle:server
+
+      - name: Copilot Setup - Download VS Code for integration tests
+        working-directory: extensions/vscode
+        run: npm run download:vscode

extensions/vscode/package.json

@@ -16,7 +16,7 @@
     "url": "https://github.com/advanced-security/codeql-development-mcp-server/issues"
   },
   "engines": {
-    "vscode": "^1.109.0",
+    "vscode": "^1.110.0",
     "node": ">=24.13.0"
   },
   "categories": [
@@ -148,6 +148,7 @@
     "bundle": "node esbuild.config.js",
     "bundle:server": "node scripts/bundle-server.js",
     "clean": "rm -rf dist server .vscode-test/* *.vsix",
+    "download:vscode": "node scripts/download-vscode.js",
     "lint": "eslint src/ test/",
     "lint:fix": "eslint src/ test/ --fix",
     "package": "vsce package --no-dependencies --out codeql-development-mcp-server-v$(node -e 'process.stdout.write(require(`./package.json`).version)').vsix",
@@ -162,21 +163,21 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/mocha": "^10.0.10",
-    "@types/node": "^25.3.5",
-    "@types/vscode": "^1.109.0",
+    "@types/node": "^25.5.0",
+    "@types/vscode": "^1.110.0",
     "@vitest/coverage-v8": "^4.1.0",
     "@vscode/test-cli": "^0.0.12",
     "@vscode/test-electron": "^2.5.2",
     "@vscode/vsce": "^3.7.1",
-    "esbuild": "^0.27.3",
+    "esbuild": "^0.27.4",
     "eslint": "^10.0.3",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-prettier": "^5.5.5",
     "glob": "^13.0.6",
     "mocha": "^11.7.5",
     "prettier": "^3.8.1",
     "typescript": "^5.9.3",
-    "typescript-eslint": "^8.56.1",
-    "vitest": "^4.0.18"
+    "typescript-eslint": "^8.57.0",
+    "vitest": "^4.1.0"
   }
 }

extensions/vscode/scripts/download-vscode.js

@@ -0,0 +1,42 @@
+#!/usr/bin/env node
+/**
+ * Downloads VS Code for integration testing.
+ *
+ * This script pre-downloads the VS Code instance required by @vscode/test-cli
+ * for running Extension Host integration tests. Used in CI/copilot setup steps
+ * to ensure VS Code is available before running tests.
+ *
+ * Usage: node scripts/download-vscode.js [version]
+ *
+ * The version defaults to the minimum VS Code version from engines.vscode in
+ * package.json (e.g. "^1.110.0" -> "1.110.0"). Pass "stable" or an explicit
+ * version to override.
+ */
+
+import { readFileSync } from 'node:fs';
+import { downloadAndUnzipVSCode } from '@vscode/test-electron';
+
+function getEnginesVscodeVersion() {
+  const pkg = JSON.parse(readFileSync(new URL('../package.json', import.meta.url), 'utf-8'));
+  const range = pkg.engines?.vscode;
+  if (range) {
+    const match = range.match(/(\d+\.\d+\.\d+)/);
+    if (match) return match[1];
+  }
+  return 'stable';
+}
+
+const version = process.argv[2] || getEnginesVscodeVersion();
+
+console.log(`Downloading VS Code (${version}) for integration tests...`);
+
+try {
+  const vscodeExecutablePath = await downloadAndUnzipVSCode(version);
+  console.log(`✅ VS Code downloaded to: ${vscodeExecutablePath}`);
+} catch (error) {
+  console.error(
+    '❌ Failed to download VS Code:',
+    error instanceof Error ? error.message : String(error),
+  );
+  process.exit(1);
+}