[Action] Attempt to get headless vscode tests running

Author: ttiimm

.github/workflows/main.yml

@@ -118,8 +118,16 @@ jobs:
         working-directory: editors/code
         run: pnpm install
 
-      - name: Run Tests
+      - name: Run tests (Linux)
         working-directory: editors/code
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get install -y xvfb
+          pnpm run test:ci
+
+      - name: Run Tests (Osx/Windows)
+        working-directory: editors/code
+        if: runner.os != 'Linux'
         run: pnpm run test
 
       - name: Build VS Code extension

editors/code/package.json

@@ -117,6 +117,7 @@
     "pretest": "pnpm run compile && pnpm run lint",
     "lint": "eslint src --ext ts",
     "test": "node ./out/test/runTest.js",
+    "test:ci": "xvfb-run -a node ./out/test/runTest.js",
     "vscode:prepublish": "pnpm run esbuild-base --minify",
     "esbuild-base": "esbuild ./src/extension.ts ./src/debugAdapter.ts --bundle --outdir=out --external:vscode --format=cjs --platform=node",
     "esbuild": "pnpm run esbuild-base --sourcemap",

editors/code/src/test/runTest.ts

@@ -12,8 +12,19 @@ async function main() {
 		// Passed to --extensionTestsPath
 		const extensionTestsPath = path.resolve(__dirname, './suite/index');
 
+		const launchArgs = [
+			'--disable-gpu',
+			'--disable-dev-shm-usage',
+			'--disable-extensions',
+			'--no-sandbox'
+		]
+
 		// Download VS Code, unzip it and run the integration test
-		await runTests({ extensionDevelopmentPath, extensionTestsPath });
+		await runTests({ 
+			extensionDevelopmentPath, 
+			extensionTestsPath,
+			launchArgs
+		 });
 	} catch (err) {
 		console.error('Failed to run tests', err);
 		process.exit(1);