Optimize custom templates

action.yml

@@ -61,7 +61,6 @@ runs:
       run: |
         cd ${GITHUB_ACTION_PATH}
         echo -e "Current running path: [ ${PWD} ]"
-        echo -e "The contents of the current directory: $(ls .) \n"
         build_target="${{ inputs.build_target }}"
         [ -z "${build_target}" ] && build_target="armbian"
 
@@ -129,13 +128,14 @@ runs:
 
           config_filepath="compile-kernel/tools/config"
           kernel_outpath="compile-kernel/output"
-          if [[ -n "${{ inputs.kernel_config }}" && "${{ inputs.kernel_config }}" != "${config_filepath}" ]]; then
-            if [[ -d "${GITHUB_WORKSPACE}/${{ inputs.kernel_config }}" ]]; then
+          if [[ -n "${{ inputs.kernel_config }}" ]]; then
+            if [[ "$(ls ${GITHUB_WORKSPACE}/${{ inputs.kernel_config }}/config-* -l 2>/dev/null | grep "^-" | wc -l)" -ne "0" ]]; then
               echo -e "Use a custom kernel compilation template."
               rm -f ${config_filepath}/* 2>/dev/null && sync
-              sudo cp -vf ${GITHUB_WORKSPACE}/${{ inputs.kernel_config }}/* ${config_filepath}/ 2>/dev/null && sync
+              sudo cp -vf ${GITHUB_WORKSPACE}/${{ inputs.kernel_config }}/config-* ${config_filepath}/ 2>/dev/null && sync
+              echo -e "List of Kernel Custom Compilation Configuration Templates: \n$(ls ${config_filepath})"
             else
-              echo -e "The custom kernel compilation template path is invalid, continue to use the default template"
+              echo -e "The custom kernel compilation template path is invalid, continue to use the default template."
             fi
           else
             echo -e "Use the default kernel compilation template."