Define a custom karma launcher - Chromium with --no-sandbox flag

.gitea/workflows/test.yaml

@@ -9,10 +9,10 @@ jobs:
         run: |
           apt-get update
           apt-get install -yq --no-install-suggests --no-install-recommends \
-          xauth xvfb
+          xauth xvfb chromium firefox-esr
       - name: Check out repository code
         uses: actions/checkout@v3
       - name: Install
         run: npm install
       - name: Run tests
-        run: npm test
+        run: CHROME_BIN=/usr/bin/chromium npm test

karma.conf.js

@@ -53,7 +53,14 @@ module.exports = function(config) {
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ["Chrome", "Firefox"],
+    browsers: ["Chromium", "Firefox"],
+
+    customLaunchers: {
+      Chromium: {
+        base: "Chrome",
+        flags: ["--no-sandbox"]
+      }
+    },
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits

package.json

@@ -42,7 +42,7 @@
     "jshint": "*",
     "karma": "6.4.1",
     "karma-browserify": "8.1.0",
-    "karma-chrome-launcher": "3.1.0",
+    "karma-chrome-launcher": "3.2.0",
     "karma-cli": "2.0.0",
     "karma-firefox-launcher": "1.2.0",
     "karma-mocha": "2.0.1",