ci: add test ci for nimbos testcases

.github/workflows/ci.yml

@@ -44,3 +44,22 @@ jobs:
     - run: ./scripts/get_deps.sh
     - name: Build for ${{ matrix.arch }}
       run: make ARCH=${{ matrix.arch }}
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        rust-toolchain: [nightly]
+        arch: [x86_64]
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@nightly
+      with:
+        toolchain: ${{ matrix.rust-toolchain }}
+        components: rust-src, llvm-tools
+    - uses: Swatinem/rust-cache@v2
+    - run: cargo install cargo-binutils
+    - run: ./scripts/get_deps.sh
+    - name: Run tests
+      run: make test ARCH=${{ matrix.arch }}

src/main.rs

@@ -21,7 +21,7 @@ const KERNEL_STACK_SIZE: usize = 0x40000; // 256 KiB
 #[no_mangle]
 fn main() {
     let testcases: Vec<&'static str> = option_env!("AX_TESTCASES_LIST")
-        .expect("Please specify the testcases list by making user_apps")
+        .unwrap_or_else(|| "Please specify the testcases list by making user_apps")
         .split(',')
         .filter(|&x| !x.is_empty())
         .collect();