FROM maven:3.9.9-eclipse-temurin-11 # Set Maven repository location ENV MAVEN_CONFIG=/root/.m2 # Install dependencies RUN apt-get update && \ apt-get install -y wget unzip curl zip git && \ rm -rf /var/lib/apt/lists/* # Install Gradle RUN wget https://services.gradle.org/distributions/gradle-7.5-bin.zip -P /tmp && \ unzip /tmp/gradle-7.5-bin.zip -d /opt && \ ln -s /opt/gradle-7.5/bin/gradle /usr/bin/gradle && \ rm -rf /tmp/gradle-7.5-bin.zip # Install SDKMAN! RUN curl -s "https://get.sdkman.io" | bash # Install multiple Java versions RUN bash -c "source $HOME/.sdkman/bin/sdkman-init.sh && \ sdk install java 8.0.302-open && \ sdk install java 11.0.12-open && \ sdk install java 17.0.12-oracle && \ sdk install java 21.0.2-open && \ sdk install java 23-open && \ sdk default java 23-open" WORKDIR /repo