add docker-compose

.env

@@ -0,0 +1,2 @@
+PORT=9999
+

Dockerfile

@@ -7,4 +7,4 @@ RUN mkdir /app
 ADD . /app/ 
 WORKDIR /app 
 CMD ["/app/main"]
-EXPOSE 8888
+

Jenkins/master.jenkins

@@ -20,10 +20,8 @@ pipeline {
       }
       stage("deploy docker") {
         steps{
-          sh 'docker stop schedule || exit 0'
-          sh 'docker rm schedule || exit 0'
-          sh 'docker build -t basic .'
-          sh "docker run -d --name schedule -p " + "${env.PORT}" +":" +"${env.PORT}" + " -t basic"
+          sh 'docker-compose stop schedule'
+          sh 'docker-compose up --build -d'
         }
       } 
     }
@@ -46,4 +44,4 @@ pipeline {
       }
     }
 
-}
+}

docker-compose.yml

@@ -1,6 +1,7 @@
 version: '3'
 services:
   schedule:
+    env_file: env/.env
     build: .
     ports:
-      - "8888:8888"
+      - ${PORT}:8888

env/.env

@@ -0,0 +1 @@
+WEB_PORT=9999

env/env.groovy

@@ -1 +0,0 @@
-env.PORT="7777"