[testing] print kernel version in CI

Author: the8472

.github/workflows/ci.yml

@@ -146,6 +146,12 @@ jobs:
       - name: ensure the channel matches the target branch
         run: src/ci/scripts/verify-channel.sh
 
+      - name: print kernel/libc versions
+        if: runner.os == 'Linux'
+        run: |
+          uname -a
+          /lib/libc.so.6
+
       - name: collect CPU statistics
         run: src/ci/scripts/collect-cpu-stats.sh