Update merge-and-generate-problems.yml

Author: eric-hjh

.github/workflows/merge-and-generate-problems.yml

@@ -32,6 +32,7 @@ jobs:
           echo "${{ secrets.GITHUB_TOKEN }}" | gh auth login --with-token
 
       - name: Merge All Open PRs
+        id: merge-prs
         run: |
           PR_LIST=$(gh pr list --state open --json number -q '.[].number')
 
@@ -51,12 +52,16 @@ jobs:
                 continue
               }
             done
+
+            echo "pr_found=true" >> $GITHUB_ENV
           else
             echo "No open PRs to merge."
+            echo "pr_found=false" >> $GITHUB_ENV
           fi
 
       - name: Determine Next Test Folder
         id: determine-folder
+        if: env.pr_found == 'true'
         run: |
           LATEST_TEST=$(find live* -type d -name 'test[0-9]*' 2>/dev/null | sort | tail -n 1 | grep -o '[0-9]*$' || echo "0")
 
@@ -68,13 +73,15 @@ jobs:
           echo "LIVE_FOLDER=live$LIVE_GROUP" >> $GITHUB_ENV
 
       - name: Create Next Test Folder
+        if: env.pr_found == 'true'
         run: |
           mkdir -p $LIVE_FOLDER/$NEXT_TEST/{문제1,문제2,문제3}
           touch $LIVE_FOLDER/$NEXT_TEST/문제1/.gitkeep
           touch $LIVE_FOLDER/$NEXT_TEST/문제2/.gitkeep
           touch $LIVE_FOLDER/$NEXT_TEST/문제3/.gitkeep
 
       - name: Commit and Push Changes
+        if: env.pr_found == 'true'
         run: |
           git config --global user.name "GenerateBot"
           git config --global user.email "[email protected]"