🐛 fix: error about path

Author: C-Naoki

action.yml

@@ -44,10 +44,9 @@ runs:
     - name: Convert Zenn articles to Qiita format
       run: |
         for file in $(cat $GITHUB_WORKSPACE/changed_files.txt); do
-          bash bin/ztoq.sh "$file"
+          bash ${{ github.action_path }}/bin/ztoq.sh "$file"
         done
       shell: bash
-      working-directory: ${{ github.action_path }}
       if: steps.files.outcome == 'success'
 
     - name: Commit converted Qiita articles