FROM mcr.microsoft.com/openjdk/jdk:21-ubuntu

# Set build arguments for username, UID, and GID
ARG USERNAME=java
ARG USER_UID=1000
ARG USER_GID=1000

# Create the user and group with the specified UID and GID
RUN groupadd --gid $USER_GID $USERNAME \
    && useradd --uid $USER_UID --gid $USER_GID -m $USERNAME

# Set the default user
USER $USERNAME

# Set the working directory
WORKDIR /home/$USERNAME