Dockerfile

FROM maven:3.6.3-jdk-11
 
WORKDIR /src/app/
 
# mvn needs a user.home in which to run as non-root
# https://hub.docker.com/_/maven , "Running as non-root"
# hence the mkdir and USER command later on
RUN ["mkdir", "/home/projects"]
 
RUN groupadd projects && useradd -g projects projects && \
 chown -R projects:projects /src/app && \
 chown -R projects:projects /home/projects
 
# needed for mvn, see above
USER projects
 
COPY --chown=projects:projects ./pom.xml .
 
RUN ["mvn", "clean"]
 
RUN ["mvn", "de.qaware.maven:go-offline-maven-plugin:resolve-dependencies"]
 
COPY --chown=projects:projects . .
 
ENTRYPOINT ["sh"]