init

.docker-files/0-origin.Dockerfile

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+# Use Ubuntu 22.04 as the base image
+FROM ubuntu
+
+# Copy all source files from the current directory to /app in the image
+COPY . .
+
+# 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
+
+# Configuring and building the app using cmake
+RUN cmake .
+
+# Building the app using make
+RUN make
+
+# Building the app again (if needed)
+RUN make install
+
+# Clean up package lists to reduce the image size
+RUN rm -rf /var/lib/apt/lists/*
+
+# Setting entry point to the app binary
+ENTRYPOINT ["/usr/local/bin/HelloWorldApp"]