🐛 fix: error about path

Author: C-Naoki

action.yml

@@ -63,7 +63,7 @@ runs:
           fi
 
           echo "🚚 Convert $file to qiita/public/$FILENAME.md"
-          ./node_modules/.bin/ts-node $GITHUB_WORKSPACE/scripts/ztoq.tsx "$file" "./qiita/public/$file.md"
+          ./node_modules/.bin/ts-node ${{ github.action_path }}/scripts/ztoq.tsx "$file" "./qiita/public/$file.md"
         done
       shell: bash
       if: steps.files.outcome == 'success'