rewrite master

Dockerfile

@@ -10,16 +10,14 @@ RUN apt update && apt -y install wget gnupg2 openjdk-8-jdk zip unzip curl sudo g
 
 RUN mkdir -p /var/jenkins_home/jenkins && cd /var/jenkins_home/ &&\
     useradd -s /bin/bash -G sudo -d /var/jenkins_home -u 1000 jenkins &&\
-    chown -R jenkins:jenkins /var/jenkins_home &&\
     chmod 777 /tmp
-RUN wget http://mirrors.jenkins.io/war-stable/2.277.1/jenkins.war &&\
-    chown 1000:1000 jenkins.war && mv jenkins.war /var/jenkins_home/
-
-VOLUME /var/jenkins_home/jenkins
 
+ENTRYPOINT /var/jenkins_home/run
 COPY ./run /var/jenkins_home/
-RUN chown -R 1000:1000 /var/jenkins_home && chmod +x /var/jenkins_home/run
+RUN chown -R jenkins:jenkins /var/jenkins_home
 
 USER 1000
 
-ENTRYPOINT /var/jenkins_home/run
+VOLUME /var/jenkins_home/jenkins
+
+RUN cd /var/jenkins_home/ && wget http://mirrors.jenkins.io/war-stable/2.277.1/jenkins.war