fix: cli working in container post build

the build was broken because the package wasn't being build
and installed in the container, this fixes the issue, we
must now refactor this to a two phase build to ensure
nothing we don't need gets left behind in the container

refs #33

Dockerfile

@@ -33,9 +33,23 @@ RUN pip3 install poetry
 RUN poetry config virtualenvs.create false
 RUN poetry install --no-root
 
+# Build and install the package
+COPY gallagher gallagher
+# README is reference by the package
+COPY README.md README.md
+RUN poetry build
+
+# Install the package
+RUN pip install dist/*.whl
+
+# Remove the source
+RUN rm -rf gallagher
+RUN rm -rf dist
+RUN rm README.md
+
 # Copy the files in the src directory which is the app package
 # and the dependency matrix dedescribed by pyproject.toml
-WORKDIR /opt/${PROJ_NAME}
+WORKDIR /opt/gallagher
 
 # Run the CLI
 ENTRYPOINT [ "gala" ]