add coredump debug

Author: SGZW

.github/workflows/gcc8_test.yaml

@@ -45,6 +45,16 @@ jobs:
           curl -L -O https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-linux-x86_64.tar.gz
           tar -zxvf cmake-3.28.3-linux-x86_64.tar.gz -C /usr/local --strip-components=1
           rm cmake-3.28.3-linux-x86_64.tar.gz
+      - name: Enable core dumps
+        run: |
+          ulimit -c unlimited
+          echo "kernel.core_pattern=core.%e.%p" | sudo tee -a /etc/sysctl.conf
+          sysctl -p
+      - name: Debug core dump settings
+        run: |
+          ulimit -c
+          cat /proc/sys/kernel/core_pattern
+          ls -la
       - name: Checkout paimon-cpp
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with: