diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5ae0eb4..bbc962b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,6 +26,14 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Arch (Ubuntu / macOS)
+        if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'
+        run: uname -a
+
+      - name: Arch (Windows)
+        if: matrix.os == 'windows-latest'
+        run: echo %PROCESSOR_ARCHITECTURE%
+
       - name: Install LLVM and Clang
         uses: ./
         with: