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

docker/Dockerfile

@@ -40,6 +40,12 @@ RUN --mount=type=cache,target=/build/.build \
 # ============================================================
 FROM docker.io/ubuntu:noble
 
+# Update base image and install needed packages.
+#
+# NOTE: NB: Installs vim as minimal text editor to use inside the container, bc
+# when I mount my home directory / use my neovim config it requires 
+# neovim v11+, but generally only going to edit ansible vault files
+# inside the container.
 RUN export DEBIAN_FRONTEND=nointeractive DEBCONF_NOINTERACTIVE_SEEN=true && \
   apt-get -q update && \
   apt-get -q dist-upgrade -y && \
@@ -49,23 +55,23 @@ RUN export DEBIAN_FRONTEND=nointeractive DEBCONF_NOINTERACTIVE_SEEN=true && \
   imagemagick \
   pandoc \
   texlive \
+  texlive-xetex \
   libjemalloc2 \
   libcurl4 \
   tzdata \
+  vim \ 
   && rm -r /var/lib/apt/lists/*
 
+# Install the hpa executable.
 COPY --from=build /staging/hpa /usr/local/bin
 
-# Setup volumes
+# Install the entrypoint script and make execuatable.
-RUN mkdir /config && \
+COPY docker/entrypoint.sh /entrypoint.sh
-  mkdir /consults && \
+RUN chmod +x /entrypoint.sh && mkdir /root/project
-  mkdir /playbook && \
-  mkdir /template && \
-  mkdir -p /root/.local/share/hpa && \
-  ln -sfv /config /root/.config && \
-  ln -sfv /playbook /root/.local/share/hpa/playbook
 
-VOLUME /config /consults /playbook /template
+# Set workdir and volume mounts.
+WORKDIR /root/project
+VOLUME /root/project
 
-ENTRYPOINT [ "/usr/local/bin/hpa" ] 
+ENTRYPOINT [ "/entrypoint.sh" ] 
 CMD ["--help"]

docker/entrypoint.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+declare -a args
+
+# Allows to attach to a shell inside the container, or run ansbile commands,
+# otherwise run the 'hpa' script with the given arguments.
+#
+while [[ $# -gt 0 ]]; do
+	if [[ $1 == "/bin/bash" ]] || [[ $1 == "bash" ]]; then
+		shift
+		/bin/bash "$@"
+		exit $?
+	elif [[ $1 == "/bin/sh" ]] || [[ $1 == "sh" ]]; then
+		shift
+		/bin/sh "$@"
+		exit $?
+	elif [[ $1 =~ ^ansible ]]; then
+		exec "$@"
+		exit $?
+	else
+		args+=("$1")
+	fi
+	shift
+done
+
+# If we made it here then run the hpa script.
+/usr/local/bin/hpa "${args[@]}"