Add disk usage debugging step in workflow

Added a step to debug disk usage after the build process, providing insights into disk space and large files.

Author: Z-G-H1

.github/workflows/pika.yml

@@ -144,6 +144,34 @@ jobs:
         run: |
           source /opt/rh/devtoolset-10/enable
           cmake --build build --config ${{ env.BUILD_TYPE }}
+  
+      - name: Debug Disk Usage After Build
+        run: |
+          echo "==================== 磁盘使用全景 ===================="
+          df -h
+          echo ""
+          echo "==================== 根目录大小Top 20 ===================="
+          sudo du -h --max-depth=1 / 2>/dev/null | sort -hr | head -20 || true
+          echo ""
+          echo "==================== 工作区大小详情 ===================="
+          du -h --max-depth=3 ${{ github.workspace }} 2>/dev/null | sort -hr | head -30 || true
+          echo ""
+          echo "==================== 寻找大于100MB的文件 ===================="
+          find / -type f -size +100M 2>/dev/null | xargs -I {} ls -lh {} 2>/dev/null | head -20 || true
+          echo ""
+          echo "==================== 重点目录检查 ===================="
+          echo "--- deps 目录 ---"
+          ls -la ${{ github.workspace }}/deps/ 2>/dev/null | head -5 || true
+          du -sh ${{ github.workspace }}/deps/ 2>/dev/null || true
+          echo ""
+          echo "--- buildtrees 目录 ---"
+          du -sh ${{ github.workspace }}/buildtrees/ 2>/dev/null || true
+          echo ""
+          echo "--- /usr/local 目录 ---"
+          du -sh /usr/local/ 2>/dev/null || true
+          echo ""
+          echo "--- /opt 目录 ---"
+          du -sh /opt/ 2>/dev/null || true
 
       - name: Cleanup Build Trees
         run: |