Fix ci

.github/workflows/ci.yml

@@ -23,6 +23,8 @@ jobs:
           profile: minimal
           override: true
           components: rust-src, rustfmt, clippy
+      - name: Install Clang
+        run: sudo apt-get update && sudo apt-get install -yy clang
       - name: Install RISC-V
         run: (echo 'Acquire::http { Proxy "http://10.22.0.2:3142"; }' | sudo tee -a /etc/apt/apt.conf.d/01proxy) && sudo apt-get update && sudo apt-get install -yy gcc-riscv64-linux-gnu g++-riscv64-linux-gnu qemu-user-static
       - name: Check