ci: check cmake and libclang separately before installing

Author: xz-dev

.github/workflows/test.yaml

@@ -29,7 +29,12 @@ jobs:
       - uses: actions/checkout@v6
       - name: Install build dependencies
         run: |
-          cmake --version && clang --version || (sudo apt-get update && sudo apt-get install -y cmake clang libclang-dev)
+          need_install=()
+          cmake --version &>/dev/null || need_install+=(cmake)
+          clang --version &>/dev/null || need_install+=(clang libclang-dev)
+          if [ ${#need_install[@]} -gt 0 ]; then
+            sudo apt-get update && sudo apt-get install -y "${need_install[@]}"
+          fi
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -47,7 +52,12 @@ jobs:
 
       - name: Install build dependencies
         run: |
-          cmake --version && clang --version || (sudo apt-get update && sudo apt-get install -y cmake clang libclang-dev)
+          need_install=()
+          cmake --version &>/dev/null || need_install+=(cmake)
+          clang --version &>/dev/null || need_install+=(clang libclang-dev)
+          if [ ${#need_install[@]} -gt 0 ]; then
+            sudo apt-get update && sudo apt-get install -y "${need_install[@]}"
+          fi
 
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@stable