Update makefile.yml

.github/workflows/makefile.yml

@@ -45,4 +45,4 @@ jobs:
       run:  sudo apt install -y llvm-dev libclang-dev clang gcc-multilib && cargo install cargo-binutils && rustup toolchain install nightly && rustup default nightly && rustup component add rust-src && rustup component add llvm-tools-preview && rustup target add x86_64-unknown-none 
     
     - name: build the DragonOS
-      run: bash -c "source ~/.bashrc && make -j $(nproc) "
+      run: bash -c "source ~/.cargo/env && export DragonOS_GCC=$HOME/opt/dragonos-gcc/gcc-x86_64-unknown-none/bin && make -j $(nproc) "