Ci: added workflows for github

.github/workflows/main.yaml

@@ -0,0 +1,43 @@
+name: Rust CI
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+    
+    - name: Install Rust
+      run: |
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal
+        echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+    
+    - name: Verify Rust installation
+      run: |
+        rustc --version
+        cargo --version
+    
+    - name: Build
+      run: cargo build --verbose
+    
+    - name: Test
+      run: cargo test --verbose
+    
+    - name: Build documentation
+      run: cargo doc --no-deps --document-private-items
+    
+    - name: Create docs directory
+      run: mkdir -p ./docs-output && cp -r target/doc/* ./docs-output/
+    
+    - name: Upload documentation as artifact
+      uses: actions/upload-artifact@v4  # Понижена версия для совместимости с GHES
+      with:
+        name: rust-documentation
+        path: ./docs-output/
+        retention-days: 30
+        if-no-files-found: error