Change to a matrix

Author: jonrohan

.github/workflows/test-system.yml

@@ -22,9 +22,13 @@ env:
   FERRUM_PROCESS_TIMEOUT: 30
 
 jobs:
-  system_chrome:
-    name: System (Chrome)
+  system:
+    name: System (${{ matrix.browser }})
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        browser: [chrome, firefox]
     steps:
       - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
@@ -44,27 +48,4 @@ jobs:
           cd demo && npm ci
       - name: Test
         run: |
-          USE_BROWSER=chrome bundle exec rake test:system
-  system_firefox:
-    name: System (Firefox)
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: "3.2"
-          bundler-cache: true
-      - uses: actions/setup-node@v5
-        with:
-          node-version: 20
-          cache: "npm"
-          cache-dependency-path: |
-            package-lock.json
-            demo/package-lock.json
-      - name: Build
-        run: |
-          npm ci
-          cd demo && npm ci
-      - name: Test
-        run: |
-          USE_BROWSER=firefox bundle exec rake test:system
+          USE_BROWSER=${{ matrix.browser }} bundle exec rake test:system