[chore] notification yaml 줄바꿈 오류 수정

Author: YuGyeong98

.github/workflows/discussion-notification.yml

@@ -8,18 +8,18 @@ jobs:
   notify:
     runs-on: ubuntu-latest
     steps:
-      - name: Discord notification
+      - name: Escape discussion body using jq
+        id: prepare
+        run: |
+          BODY="${{ github.event.discussion.body }}"
+          CLEAN_BODY=$(jq -Rsa . <<< "$BODY" | sed 's/^"//' | sed 's/"$//')
+          echo "body=$CLEAN_BODY" >> $GITHUB_OUTPUT
+
+      - name: Send Discord notification
         uses: Ilshidur/action-discord@0.3.2
         env:
           DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
           DISCORD_USERNAME: 디스커션 봇
           DISCORD_AVATAR: https://avatars.githubusercontent.com/u/154582156?s=400&u=de1c7ebc9093ce26761a93a1cd78429bc4abe889&v=4
-          DISCORD_EMBEDS: |
-            [
-                { 
-                  "title": "${{ github.event.discussion.title }}",
-                  "color": 6253567,
-                  "url": "${{ github.event.discussion.html_url }}",
-                  "description": "${{ github.event.discussion.body }}"
-                }
-            ]
+          DISCORD_EMBEDS: >-
+            [{"title":"${{ github.event.discussion.title }}","color":6253567,"url":"${{ github.event.discussion.html_url }}","description":"${{ steps.prepare.outputs.body }}"}]