fix foreign architectures

.github/workflows/rust.yml

@@ -32,11 +32,21 @@ jobs:
         override: true
         target: ${{ matrix.target }}
     
+    - name: Install cross-compilation tools
+      if: matrix.arch == 'aarch64'
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+    
     - name: Build
       run: cargo build --release --target ${{ matrix.target }}
+      env:
+        CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
       
     - name: Run tests
       run: cargo test --verbose --target ${{ matrix.target }}
+      env:
+        CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
 
     - name: Upload artifacts
       uses: actions/upload-artifact@v3