Update bot with downtime zero

Jenkinsfile

@@ -10,9 +10,31 @@ pipeline {
 
     stage('Publish') {
       steps {
-        sh '"docker stack rm worldcraftdiscordbot"'
-        sh '"docker stack deploy worldcraftdiscordbot"'
-        sh '"docker service update worldcraftdiscordbot --image worldcraftdiscordbot:v${env.BUILD_ID}"'
+        sh '''if [ ! "$(docker ps -q -f name=worldcraftdiscordbot_1)" ]; then
+    if [ "$(docker ps -aq -f status=exited -f name=worldcraftdiscordbot_1)" ]; then
+        # cleanup
+        docker rm worldcraftdiscordbot_1
+    fi
+    # run your container
+    NEW=worldcraftdiscordbot_1
+    OLD=worldcraftdiscordbot_2
+    docker run -d --name worldcraftdiscordbot_1 --restart unless-stopped worldcraftdiscordbot:v${env.BUILD_ID}
+else [ ! "$(docker ps -q -f name=worldcraftdiscordbot_2)" ]; then
+    if [ "$(docker ps -aq -f status=exited -f name=worldcraftdiscordbot_2)" ]; then
+        # cleanup
+        docker rm worldcraftdiscordbot_2
+    fi
+    NEW=worldcraftdiscordbot_2
+    OLD=worldcraftdiscordbot_1
+    # run your container
+    docker run -d --name $NEW --restart unless-stopped worldcraftdiscordbot:v${env.BUILD_ID}
+fi
+
+# remove old container after 3 seconds
+if [ "$(docker ps -a -f name=$OLD)" ]; then
+    sleep 3s
+    docker stop $OLD
+fi'''
       }
     }