use sudo

.github/workflows/ci.yaml

@@ -29,7 +29,7 @@ jobs:
       - name: Install all Rust targets for ${{ matrix.rust }}
         run: rustup target install --toolchain=${{ matrix.rust }} x86_64-unknown-linux-gnu riscv32imac-unknown-none-elf riscv64imac-unknown-none-elf riscv64gc-unknown-none-elf
       - name: Install riscv gcc
-        run: apt-get update && apt-get install -y gcc-riscv64-unknown-elf
+        run: sudo apt-get update && sudo apt-get install -y gcc-riscv64-unknown-elf
       - name: Run CI script for x86_64-unknown-linux-gnu under ${{ matrix.rust }}
         run: TARGET=x86_64-unknown-linux-gnu cargo check
       - name: Run CI script for riscv32imac-unknown-none-elf under ${{ matrix.rust }}