add clean cache step

Author: whhe

.github/workflows/test-oblogproxy-ce.yml

@@ -27,6 +27,9 @@ jobs:
   build-oblogproxy-ce:
     runs-on: ubuntu-latest
     steps:
+      - name: Clean tool cache
+        run: sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+
       - name: Print environment variables
         run: printenv
 
@@ -50,9 +53,7 @@ jobs:
           tags: oblogproxy-ce
 
       - name: Export Docker image
-        run: |
-          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
-          docker save -o oblogproxy-ce.tar oblogproxy-ce
+        run: docker save -o oblogproxy-ce.tar oblogproxy-ce
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4
@@ -64,6 +65,9 @@ jobs:
     runs-on: ubuntu-latest
     needs: [ build-oceanbase-ce, build-oblogproxy-ce ]
     steps:
+      - name: Clean tool cache
+        run: sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+
       - name: Download artifact
         uses: actions/download-artifact@v4
         with: