update github ci

Author: chyyuu-tsinghua-cs

.github/workflows/ci.yml

@@ -9,39 +9,23 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    container: docker.cnb.cool/learningos/tangram-crates
+    
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
 
-    - name: Install Rust toolchain
-      uses: dtolnay/rust-toolchain@master
-      with:
-        toolchain: nightly-2025-12-12
-        components: rust-src, clippy, rustfmt, llvm-tools
-        targets: |
-          riscv64gc-unknown-none-elf
-          aarch64-unknown-none-softfloat
-          x86_64-unknown-none
-          loongarch64-unknown-none
-
-    - name: Cache cargo tools
-      uses: actions/cache@v4
-      with:
-        path: ~/.cargo/bin
-        key: ${{ runner.os }}-cargo-binutils
-        restore-keys: |
-          ${{ runner.os }}-cargo-
-
-    - name: Install cargo-binutils
-      run: cargo install cargo-binutils
-
-    - name: Install QEMU
+    - name: Verify tools
       run: |
-        sudo apt-get update
-        sudo apt-get install -y qemu-system-riscv64 qemu-system-x86 qemu-system-arm qemu-system-misc
-
-    - name: Check rust version
-      run: rustc --version --verbose
+        echo "=== Checking Rust version ==="
+        rustc --version --verbose
+        echo ""
+        echo "=== Checking QEMU version ==="
+        qemu-system-riscv64 --version
+        qemu-system-x86_64 --version
+        qemu-system-aarch64 --version
+        qemu-system-loongarch64 --version
+        echo ""
 
     - name: Run tests
       run: ./scripts/test.sh