Install graphic drivers on Linux

.github/workflows/ci.yaml

@@ -34,9 +34,16 @@ jobs:
           toolchain: ${{ matrix.toolchain }}
           components: rustfmt, clippy
           override: true
-      - name: Install Linux packages
+      - name: Install Bevy dependencies
         run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev libudev-dev libxcb-shape0-dev libxcb-xfixes0-dev
         if: runner.os == 'linux'
+      - name: Install graphic drivers
+        run: |
+          sudo apt-get update -y -qq
+          sudo add-apt-repository ppa:oibaf/graphics-drivers -y
+          sudo apt-get update
+          sudo apt install -y xvfb libegl1-mesa libgl1-mesa-dri libxcb-xfixes0-dev mesa-vulkan-drivers
+        if: runner.os == 'linux'
       - name: Build & run tests
         run: cargo test
         env: