chore: improve linux setup steps

- add a step to install the vulkan sdk for linux
- add a step to install mesa for linux with ubuntu-22.04
- remove the previous steps to install mesa

.github/workflows/ci.yml

@@ -92,17 +92,58 @@ jobs:
         with:
           toolchain: ${{ matrix.toolchain }}
 
-      - name: install Mesa
+      - name: (linux) install vulkan sdk
+        if: matrix.os == 'ubuntu-latest'
+        shell: bash
         run: |
-          if [[ $RUNNER_OS == "Linux" ]]; then
-            sudo add-apt-repository ppa:kisak/kisak-mesa
-            sudo apt update
-            sudo apt upgrade
-
-            sudo add-apt-repository ppa:oibaf/graphics-drivers
-            sudo apt update
-            sudo apt upgrade
-          fi
+          set -e
+
+          sudo apt-get update -y -qq
+
+          # vulkan sdk
+          wget -qO - https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo apt-key add -
+          sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-$VULKAN_SDK_VERSION-jammy.list https://packages.lunarg.com/vulkan/$VULKAN_SDK_VERSION/lunarg-vulkan-$VULKAN_SDK_VERSION-jammy.list
+
+          sudo apt-get update
+          sudo apt install -y vulkan-sdk
+      - name: (linux) install mesa
+        if: matrix.os == 'ubuntu-22.04'
+        shell: bash
+        run: |
+          set -e
+
+          curl -L --retry 5 https://github.com/gfx-rs/ci-build/releases/download/$CI_BINARY_BUILD/mesa-$MESA_VERSION-linux-x86_64.tar.xz -o mesa.tar.xz
+          mkdir mesa
+          tar xpf mesa.tar.xz -C mesa
+
+          # The ICD provided by the mesa build is hardcoded to the build environment.
+          #
+          # We write out our own ICD file to point to the mesa vulkan
+          cat <<- EOF > icd.json
+          {
+            "ICD": {
+                "api_version": "1.1.255",
+                "library_path": "$PWD/mesa/lib/x86_64-linux-gnu/libvulkan_lvp.so"
+            },
+            "file_format_version": "1.0.0"
+          }
+          EOF
+
+          echo "VK_DRIVER_FILES=$PWD/icd.json" >> "$GITHUB_ENV"
+          echo "LD_LIBRARY_PATH=$PWD/mesa/lib/x86_64-linux-gnu/:$LD_LIBRARY_PATH" >> "$GITHUB_ENV"
+          echo "LIBGL_DRIVERS_PATH=$PWD/mesa/lib/x86_64-linux-gnu/dri" >> "$GITHUB_ENV"
+
+      # - name: install Mesa
+      #   run: |
+      #     if [[ $RUNNER_OS == "Linux" ]]; then
+      #       sudo add-apt-repository ppa:kisak/kisak-mesa
+      #       sudo apt update
+      #       sudo apt upgrade
+      #
+      #       sudo add-apt-repository ppa:oibaf/graphics-drivers
+      #       sudo apt update
+      #       sudo apt upgrade
+      #     fi
 
       - name: Install Fonts
         run: |