fix run

Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:20.04
 
 LABEL maintainer="ovsyannikov.alexey95@gmail.com"
 
-USER root
+RUN mv /bin/sh /bin/sh.old && ln -s /bin/bash /bin/sh
 
 ENV TZ=Etc/GMT
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
@@ -11,19 +11,17 @@ RUN apt update && apt -y install wget gnupg2 zip unzip curl sudo git software-pr
 RUN mkdir -p /var/jenkins_home/jenkins && cd /var/jenkins_home/ &&\
     useradd -s /bin/bash -G sudo -d /var/jenkins_home -u 1000 jenkins &&\
     chmod 777 /tmp
-
-ENTRYPOINT /var/jenkins_home/run
 COPY ./run /var/jenkins_home/
 RUN chown -R jenkins:jenkins /var/jenkins_home
 
 USER jenkins
 
-SHELL ["/bin/bash", "-c"]
-
 RUN curl -s "https://get.sdkman.io" | bash
 RUN source "$HOME/.sdkman/bin/sdkman-init.sh" &&\
-    sdk install java `sdk ls java | grep librca | grep " 17" | grep -m 1 -Eo "(.?[0-9]{1,2}){3}" | head -1`-librca
-
-VOLUME /var/jenkins_home/jenkins
+    sdk install java `sdk ls java | grep librca | grep " 17" | grep -m 1 -Eo "(.?[0-9]{1,2}){3}" | head -1`-librca &&\
+    sdk default java `sdk ls java | grep librca | grep " 17" | grep -m 1 -Eo "(.?[0-9]{1,2}){3}" | head -1`-librca
 
 RUN cd /var/jenkins_home/ && wget http://mirrors.jenkins.io/war-stable/2.426.1/jenkins.war
+
+ENTRYPOINT /var/jenkins_home/run
+VOLUME /var/jenkins_home/jenkins

run

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+source "$HOME/.bashrc"
+
 export JENKINS_HOME="$HOME/jenkins"
 
 java $JENKINS_LAUNCH_ARGS -jar ~/jenkins.war