udpate rust-toolchain: nightly-2022-07-20, cargo-utils 0.36

Author: chyyuu

.github/workflows/doc-and-test.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-04-11
+          toolchain: nightly-2022-07-20
           components: rust-src, llvm-tools-preview
           target: riscv64gc-unknown-none-elf
       - name: Build doc
@@ -32,7 +32,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-04-11
+          toolchain: nightly-2022-07-20
           components: rust-src, llvm-tools-preview
           target: riscv64gc-unknown-none-elf
       - uses: actions-rs/[email protected]

os/Makefile

@@ -51,7 +51,7 @@ endif
 
 env:
 	(rustup target list | grep "riscv64gc-unknown-none-elf (installed)") || rustup target add $(TARGET)
-	cargo install cargo-binutils --vers =0.3.3
+	cargo install cargo-binutils
 	rustup component add rust-src
 	rustup component add llvm-tools-preview
 

rust-toolchain

@@ -0,0 +1,4 @@
+[toolchain]
+profile = "minimal"
+channel = "nightly-2022-07-20"
+components = ["rust-src", "llvm-tools-preview", "rustfmt", "clippy"]