Update rust.yml

.github/workflows/rust.yml

@@ -13,10 +13,17 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
+    - name: rustup toolchain install
+      uses: dtolnay/rust-toolchain@v1
+      with:
+        toolchain: nightly
     - uses: actions/checkout@v4
       with:
         submodules: recursive
     - name: Build
       run: cargo build -r
+    - uses: actions/upload-artifact@master
+      with:
+          path: ./target/release/*sproxy*
     # - name: Run tests
     #   run: cargo test --verbose