FROM docker.io/almalinux:8 AS build RUN dnf -y install unzip zip rpm-build RUN sh -c "curl -s 'https://get.sdkman.io' | bash" RUN sh -c "source $HOME/.sdkman/bin/sdkman-init.sh && sdk install java 17.0.8-zulu" COPY ./src /tmp/prj/src COPY ./gradle /tmp/prj/gradle COPY [ "gradlew", "build.gradle", "gradle.properties", "settings.gradle", "/tmp/prj/" ] WORKDIR /tmp/prj RUN sh -c "source $HOME/.sdkman/bin/sdkman-init.sh && ./gradlew --no-daemon clean build jpackage" COPY --from=build build/jpackage/* build/