fix: test

Author: irtazaakram

.github/workflows/javascript-tests.yml

@@ -25,11 +25,21 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
 
-      - name: Install Firefox ESR + xvfb
+      - name: Install Firefox (DEB version) and XVFB
         run: |
-          sudo apt-get update
-          sudo apt-get install -y firefox-esr xvfb
-          echo "FIREFOX_BIN=$(which firefox || which firefox-esr)" >> $GITHUB_ENV
+          # Add Mozilla's PPA to get the native .deb package
+          sudo install -d -m 0755 /etc/apt/keyrings
+          wget -q https://packages.mozilla.org/pkgs/keys/mozilla-repo-key.asc -O- | sudo tee /etc/apt/keyrings/mozilla.asc > /dev/null
+          echo "deb [signed-by=/etc/apt/keyrings/mozilla.asc] https://packages.mozilla.org/Debian stable main" | sudo tee /etc/apt/sources.list.d/mozilla.list > /dev/null
+          # Prioritize the Mozilla PPA over Ubuntu's default
+          echo '
+          Package: *
+          Pin: origin packages.mozilla.org
+          Pin-Priority: 1000
+          ' | sudo tee /etc/apt/preferences.d/mozilla
+
+          # Update and install Firefox and the virtual framebuffer
+          sudo apt-get update && sudo apt-get install -y firefox xvfb
 
       - name: Install npm dependencies
         run: npm ci