fix(core): safe important check (#10455)

.github/workflows/apps_automated.yml

@@ -21,12 +21,12 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20.10.0
 
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '11'
+          java-version: '17'
 
       - name: Install Python
         uses: actions/setup-python@v4
@@ -49,6 +49,8 @@ jobs:
 
       - name: Create Emulator
         uses: rigor789/action-create-emulator@main
+        with:
+          package: system-images;android-34;default;x86_64
 
       - name: Test (Android)
         run: node tools/scripts/run-automated.js android

packages/core/ui/styling/css-utils.ts

@@ -2,7 +2,11 @@ import { Trace } from '../../trace';
 import { CoreTypes } from '../../core-types';
 import { Length } from './style-properties';
 
-export function cleanupImportantFlags(value: string, propertyName: string) {
+export function cleanupImportantFlags(value: unknown, propertyName: string) {
+	if (typeof value !== 'string') {
+		return '' + value;
+	}
+
 	const index = value?.indexOf('!important');
 	if (index >= 0) {
 		if (Trace.isEnabled()) {

tools/scripts/run-automated.js

@@ -8,7 +8,7 @@ const spawn = require('child_process').spawn
 const kill = require('tree-kill');
 const path = require('path');
 
-const TIMEOUT_MS = 5 * 60 * 1000; // 5 minutes
+const TIMEOUT_MS = 20 * 60 * 1000; // 20 minutes (is Github CI this slow to boot AVDs?)
 const workspaceDir = path.resolve(__dirname, '../..');
 const platform = process.argv[2];
 const spawned_process = spawn(