feat: Adds /root/project directory and sets it as the working directory in docker container.

docker/Dockerfile

@@ -53,7 +53,6 @@ RUN export DEBIAN_FRONTEND=nointeractive DEBCONF_NOINTERACTIVE_SEEN=true && \
   ansible \
   curl \
   imagemagick \
-  just \
   pandoc \
   texlive \
   texlive-xetex \
@@ -68,11 +67,11 @@ COPY --from=build /staging/hpa /usr/local/bin
 
 # Install the entrypoint script and make execuatable.
 COPY docker/entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
+RUN chmod +x /entrypoint.sh && mkdir /root/project
 
 # Set workdir and volume mounts.
-WORKDIR /root
-VOLUME /root
+WORKDIR /root/project
+VOLUME /root/project
 
 ENTRYPOINT [ "/entrypoint.sh" ] 
 CMD ["--help"]