run browsers in ci

.github/workflows/browsers.yml

@@ -0,0 +1,30 @@
+# This workflow will do a clean install of node dependencies, build the source
+# code and run tests across different versions of browsers
+
+name: Browsers CI
+
+on:
+  push:
+    branches: [ main, 4.x.x, 5.x.x ]
+  pull_request:
+    branches: [ main, 4.x.x, 5.x.x ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        browser-name:
+          - chrome
+          - firefox
+          - webkit
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: ${{ matrix.browser-name }}
+      uses: actions/setup-node@v3
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: npm test-chrome -- --browsers ${{ matrix.browser-name }}

package.json

@@ -34,8 +34,7 @@
     "pretest": "npm run build",
     "test": "npm run test-node && npm run test-chrome",
     "test-node": "mocha --require ./test/bootstrap/index.js --reporter dot test/*.js",
-    "test-chrome": "web-test-runner",
-    "test-firefox": "web-test-runner --browsers firefox --playwright",
+    "test-chrome": "web-test-runner --playwright",
     "test-cov": "istanbul cover ./node_modules/.bin/_mocha -- --require ./test/bootstrap/index.js test/*.js",
     "clean": "rm -f chai.js coverage"
   },

web-test-runner.config.js

@@ -5,7 +5,6 @@ const commonjs = fromRollup(rollupCommonjs);
 
 export default {
   nodeResolve: true,
-  playwright: true,
   files: ["test/*.js"],
   plugins: [
     commonjs({