CI: Prepare for CI/CD

.gitea/workflows/ci.yaml

@@ -0,0 +1,48 @@
+name: Continuous Integration
+
+on: [push]
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: cargo check
+
+  # Disabled until custom test harness is implemented.
+  #test:
+  #  name: Test Suite
+  #  runs-on: ubuntu-latest
+  #  steps:
+  #    - uses: actions/checkout@v4
+  #    - uses: actions-rust-lang/setup-rust-toolchain@v1
+  #    - run: cargo test
+
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: rustup component add rustfmt
+      - run: cargo fmt --all -- --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: rustup component add clippy
+      - run: cargo clippy -- -D warnings
+  
+  build:
+    name: Build (x86_64)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: rustup target add x86_64-unknown-none
+      - run: cargo build --bin kernel --target x86_64-unknown-none

src/kernel/arch/mod.rs

@@ -14,8 +14,7 @@ compile_error!(
 #[cfg(target_arch = "x86_64")]
 pub mod x86_64;
 #[cfg(target_arch = "x86_64")]
-pub use x86_64::asm;
-pub use x86_64::paging;
+pub use x86_64::{asm, paging};
 
 #[cfg(target_arch = "aarch64")]
 pub mod aarch64;

src/lib/syscall/mod.rs

@@ -36,6 +36,6 @@ impl From<u64> for SyscallStatus {
     }
 }
 
-pub fn exit(code: u64) -> SyscallStatus {
-    arch::syscall_impl::caller_syscall_1(Syscall::Exit as u64, code).into()
-}
+//pub fn exit(code: u64) -> SyscallStatus {
+//    arch::syscall_impl::caller_syscall_1(Syscall::Exit as u64, code).into()
+//}