update yml to get desc

.github/workflows/create_x_post.yml

@@ -32,7 +32,7 @@ jobs:
           
           # 最新のファイル名を取得し、.mdを取り除く
           LATEST_FILENAME="${LATEST_FILE}-$(ls ${LATEST_FILE}-*.md | awk -F '-' '{print $2}')"
-          LATEST_FILENAME_NO_EXT="${LATEST_FILENAME%.md}"  # .mdを削除
+          LATEST_FILENAME_NO_EXT="${LATEST_FILENAME%.md}"
 
           # 結果をGitHub Actionsの出力として設定
           echo "Latest file name without extension: $LATEST_FILENAME_NO_EXT"
@@ -42,11 +42,9 @@ jobs:
           FILE_CONTENT=$(cat "$LATEST_FILENAME")
 
           # descriptionの内容を抽出
+          echo "description: $DESCRIPTION"
           DESCRIPTION=$(echo "$FILE_CONTENT" | awk '/^description:/ {print substr($0, index($0, $2))}')
-          echo "description=${DESCRIPTION}" >> $GITHUB_ENV  # 環境変数に設定
-
-          echo "::set-output name=latest_filename::$LATEST_FILENAME"
-          echo "::set-output name=description::$DESCRIPTION"
+          echo "description=${DESCRIPTION}" >> $GITHUB_ENV
 
       # - name: Install dependencies
       #   run: |