Add Rust toolchain installation step to CI

Added a step to install the Rust toolchain in CI workflow.

Author: eugener

.github/workflows/ci.yml

@@ -16,6 +16,13 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+    - name: Install Rust Toolchain
+      uses: actions-rs/toolchain@v1 # Or actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        toolchain: stable # Use 'stable' to get the latest stable Rust
+        profile: minimal
+        override: true
+
     - name: Build
       run: cargo build --verbose
     - name: Run tests