chore: add flag to catch errors on ci for test

Author: Filip Pospisil

.github/workflows/template-runner.yaml

@@ -63,6 +63,14 @@ jobs:
           NODE_OPTIONS: --force-node-api-uncaught-exceptions-policy=true
         run: xvfb-run --auto-servernum --server-args='-screen 0 1920x1080x24' npm run test:runner:unit
 
+      - name: Dump VS Code extension-host logs
+        if: failure()
+        run: |
+          echo "=== Extension-Host Logs ==="
+          find packages/extester-runner/.vscode-test -type f -name '*.log' \
+            -exec printf "\n--- %s ---\n" {} \; \
+            -exec head -n 200 {} \;
+
       - name: 🔍 Run UI Tests (macOS, windows)
         if: ${{ ! startsWith(matrix.os, 'ubuntu') }}
         run: npm run test:runner:ui

packages/extester-runner/src/test/runTest.ts

@@ -41,7 +41,7 @@ async function main() {
 			vscodeExecutablePath,
 			extensionDevelopmentPath,
 			extensionTestsPath,
-			launchArgs: ['--disable-workspace-trust', '--user-data-dir', `${os.tmpdir()}/.vscode-test`, '--force-node-api-uncaught-exceptions-policy=true'],
+			launchArgs: ['--disable-workspace-trust', '--user-data-dir', `${os.tmpdir()}/.vscode-test`, '--verbose', '--log', 'extensionHost:trace'],
 		});
 	} catch (err) {
 		console.error(err);