FROM ubuntu

# Setting entry point to the app binary
ENTRYPOINT ["/usr/local/bin/HelloWorldApp"]

# Update package list to ensure we have the latest information
RUN apt-get update

# Install g++
RUN apt-get install -y g++

# Install cmake to manage the build process
RUN apt-get install -y cmake

# Clean up package lists to reduce the image size
RUN rm -rf /var/lib/apt/lists/*

# Copy all source files from the current directory to /app in the image
COPY . .

# Configuring and building the app using cmake
RUN cmake .

# Building the app using make
RUN make

# Install the app
RUN make install