Update compile.yml

Author: shidahuilang

.github/workflows/compile.yml

@@ -84,6 +84,8 @@ jobs:
       run: |
         source ${GITHUB_WORKSPACE}/build/${{matrix.target}}/common.sh && Diy_update
         sudo timedatectl set-timezone "$TZ"
+        # 安装pyelftools模块，用于u-boot编译
+        pip3 install pyelftools        
         
     - name: Create simulated physical disk
       run: |