Merge pull request #1931 from embroider-build/scenario-tester

update scenario-tester

packages/util/testem.js

@@ -1,2 +1,22 @@
-const { testemConfig } = require('@embroider/test-support/testem-config');
-module.exports = testemConfig();
+module.exports = {
+  test_page: 'tests/index.html?hidepassed',
+  disable_watching: true,
+  launch_in_ci: ['Chrome'],
+  launch_in_dev: ['Chrome'],
+  browser_start_timeout: 90,
+  browser_args: {
+    Chrome: {
+      ci: [
+        // --no-sandbox is needed when running Chrome inside a container
+        process.env.CI ? '--no-sandbox' : null,
+        '--headless',
+        '--disable-dev-shm-usage',
+        '--disable-software-rasterizer',
+        '--mute-audio',
+        '--remote-debugging-port=0',
+        '--window-size=1440,900',
+        `--crash-dumps-dir=${process.env.TMPDIR}`,
+      ].filter(Boolean),
+    },
+  },
+};