添加github workflow，检查代码是否已经格式化 (#342)

* 添加github workflow，检查代码是否已经格式化

kernel/src/Makefile

@@ -38,7 +38,7 @@ kernel_rust:
 all: kernel
 
 	@echo "Linking kernel..."
-	$(LD) -b elf64-x86-64 -z muldefs -o kernel head.o main.o $(shell find . -name "*.o") ../target/x86_64-unknown-none/release/libdragonos_kernel.a -T link.lds
+	$(LD) -b elf64-x86-64 -z muldefs -o kernel head.o main.o $(shell find . -name "*.o") $(ROOT_PATH)/target/x86_64-unknown-none/release/libdragonos_kernel.a -T link.lds
 # 生成kallsyms
 	current_dir=$(pwd)
 	
@@ -55,7 +55,7 @@ all: kernel
 # 重新链接
 	@echo "Re-Linking kernel..."
 	@echo $(shell find . -name "*.o")
-	$(LD) -b elf64-x86-64 -z muldefs -o kernel head.o main.o $(shell find . -name "*.o") ../target/x86_64-unknown-none/release/libdragonos_kernel.a ./debug/kallsyms.o  -T link.lds
+	$(LD) -b elf64-x86-64 -z muldefs -o kernel head.o main.o $(shell find . -name "*.o") $(ROOT_PATH)/target/x86_64-unknown-none/release/libdragonos_kernel.a ./debug/kallsyms.o  -T link.lds
 	@echo "Generating kernel ELF file..."
 # 生成内核文件
 	$(OBJCOPY) -I elf64-x86-64 -O elf64-x86-64  kernel ../../bin/kernel/kernel.elf

kernel/src/syscall/mod.rs

@@ -664,7 +664,6 @@ impl Syscall {
                         Ok(pipefd) => Self::pipe(pipefd),
                     },
                 }
-
             }
 
             SYS_UNLINK_AT => {

kernel/src/syscall/user_access.rs

@@ -327,7 +327,7 @@ impl<'a> UserBufferWriter<'a> {
         };
         return Ok(chunks);
     }
-    
+
     fn convert_one_with_offset<T>(src: &mut [u8], offset: usize) -> Result<&mut T, SystemError> {
         if offset + core::mem::size_of::<T>() > src.len() {
             return Err(SystemError::EINVAL);