ci: switch from swiftsharer to lavapipe

Author: Firestar99

.github/workflows/ci.yaml

@@ -162,14 +162,14 @@ jobs:
           stripdown: true
 
           # FIXME(eddyb) consider using lavapipe instead, or even trying both.
-          install_swiftshader: true
-          # install_lavapipe: true
+          # install_swiftshader: true
+          install_lavapipe: true
       - if: ${{ runner.os == 'Windows' }}
-        name: Windows - Use SwiftShader as Vulkan driver
+        name: Windows - Use Lavapipe as Vulkan driver
         # FIXME(eddyb) ideally `jakoch/install-vulkan-sdk-action` should do this.
         run: |
-          echo "C:/Swiftshader/" >> "$GITHUB_PATH"
-          echo "VK_DRIVER_FILES=C:/Swiftshader/vk_swiftshader_icd.json" >> "$GITHUB_ENV"
+          echo "C:/Lavapipe/" >> "$GITHUB_PATH"
+          echo "VK_DRIVER_FILES=C:/Lavapipe/share/vulkan/icd.d/lvp_icd.x86_64.json" >> "$GITHUB_ENV"
       - if: ${{ runner.os == 'Linux' }}
         name: Linux - Install native dependencies
         run: sudo apt install libwayland-cursor0 libxkbcommon-dev libwayland-dev