'add workflow file'

Author: abrichr

.github/workflows/docker-build-ec2.yml

@@ -18,7 +18,7 @@ jobs:
         uses: appleboy/ssh-action@master
         with:
           command_timeout: "60m"
-          host: 18.234.242.255
+          host: 44.203.214.151
           username: ubuntu  # Usually 'ubuntu' or 'ec2-user'
 
           key: ${{ secrets.SSH_PRIVATE_KEY }}