Try ubuntu latest

.github/workflows/rust.yml

@@ -237,13 +237,26 @@ jobs:
 
   tests:
     name: Run tests
-    # We run the tests on macOS because it will run with a actual GPU
-    runs-on: macos-latest
+    strategy:
+      matrix:
+        # On macos the tests will run on an actual gpu and on ubuntu using llvmpipe.
+        os: [macos-latest, ubuntu-latest]
+      fail-fast: false
+    runs-on: ${{ matrix.os }}
 
     steps:
       - uses: actions/checkout@v4
         with:
           lfs: true
+
+      - name: Install packages (Linux)
+        if: runner.os == 'Linux'
+        uses: awalsh128/[email protected]
+        with:
+          packages: libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libxkbcommon-dev libssl-dev libgtk-3-dev # libgtk-3-dev is used by rfd
+          version: 1.0
+          execute_install_scripts: true
+
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: 1.76.0