diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 47bb5a65b..59d3eab10 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,6 +60,21 @@ jobs:
 
     name: build-ci-${{ matrix.os }}
     steps:
+      - name: Platform info
+        run: |
+          echo "=== OS / kernel ==="
+          uname -a
+          echo "=== Architecture ==="
+          uname -m
+          echo "=== clang location ==="
+          which clang || echo "clang not found"
+          echo "=== clang version ==="
+          clang --version || echo "clang not available"
+          echo "=== gcc location ==="
+          which gcc || echo "gcc not found"
+          echo "=== gcc version ==="
+          gcc --version || echo "gcc not available"
+
       - name: Clear cache
         run: |
           rm -rf ~/.cache/nim
@@ -130,6 +145,21 @@ jobs:
 
     name: test-ci-${{ matrix.os }}
     steps:
+      - name: Platform info
+        run: |
+          echo "=== OS / kernel ==="
+          uname -a
+          echo "=== Architecture ==="
+          uname -m
+          echo "=== clang location ==="
+          which clang || echo "clang not found"
+          echo "=== clang version ==="
+          clang --version || echo "clang not available"
+          echo "=== gcc location ==="
+          which gcc || echo "gcc not found"
+          echo "=== gcc version ==="
+          gcc --version || echo "gcc not available"
+
       - name: Checkout code
         uses: actions/checkout@v4