docker github action test

.github/workflows/deploy.yml

@@ -54,17 +54,13 @@ jobs:
           docker buildx build --push --tag ${{ env.DOCKER_HUB_REPOSITORY }}:latest .
         working-directory: ${{ env.working-directory }}
 
-      - name: Save SSH key
-        run: |
-          echo "${{ secrets.EC2_SECRET }}" > /tmp/ssh_key
-          chmod 600 /tmp/ssh_key
 
       - name: SSH into EC2 and deploy with Docker Compose
         uses: appleboy/[email protected]
         with:
           host: ${{ secrets.EC2_HOST }}
           username: ubuntu
-          key: /tmp/ssh_key
+          key: ${{ secrets.EC2_SECRET }}
           script: |
             cd /home/ubuntu/spring-boot
             docker-compose pull