adding multithreaded CTS run

.github/workflows/Test.yml

@@ -36,3 +36,21 @@ jobs:
         accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
         command: pages deploy cts_report --project-name=vulkan-driver-cts-report
         gitHubToken: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@stable
+      with:
+        toolchain: stable
+        targets: x86_64-unknown-linux-gnu,wasm32-unknown-unknown
+
+    - uses: Swatinem/rust-cache@v2
+      with:
+        cache-all-crates: "true"
+        cache-on-failure: "false"
+
+    - name: Install deqp-runner
+      run: cargo install deqp-runner
+
+    - name: Run multithreaded master Vulkan CTS
+      if: ${{ !cancelled() && steps.install.conclusion == 'success' }}
+      run: zig build test-conformance-multithreaded-soft