fix: SSH ProxyJump 문법을 -o 옵션에서 -J 플래그로 변경 (#57)

Author: Woomin-Wang

.github/workflows/cd.yaml

@@ -39,7 +39,7 @@ jobs:
           GHCR_PAT: ${{ secrets.GHCR_PAT }}
           GITHUB_ACTOR: ${{ github.actor }}
         run: |
-          ssh -o StrictHostKeyChecking=no -o ProxyJump=$JUMP_USER@$JUMP_HOST:$JUMP_PORT $TARGET_USER@$TARGET_HOST /bin/bash << ENDSSH
+          ssh -o StrictHostKeyChecking=no -J "${JUMP_USER}@${JUMP_HOST}:${JUMP_PORT}" "${TARGET_USER}@${TARGET_HOST}" /bin/bash << ENDSSH
             set -e
 
             echo "=== 배포 디렉토리 이동 ==="
@@ -78,6 +78,6 @@ jobs:
           TARGET_HOST: ${{ secrets.RASPI_TARGET_HOST }}
           TARGET_USER: ${{ secrets.RASPI_TARGET_USER }}
         run: |
-          ssh -o StrictHostKeyChecking=no -o ProxyJump=$JUMP_USER@$JUMP_HOST:$JUMP_PORT $TARGET_USER@$TARGET_HOST /bin/bash << ENDSSH
+          ssh -o StrictHostKeyChecking=no -J "${JUMP_USER}@${JUMP_HOST}:${JUMP_PORT}" "${TARGET_USER}@${TARGET_HOST}" /bin/bash << ENDSSH
             docker image prune -af --filter "until=72h" || true
           ENDSSH