feat: Expose caustics repo option for custom repo

Dockerfile

@@ -2,6 +2,7 @@ ARG CUDA_VERSION=11.8.0
 FROM mambaorg/micromamba:focal-cuda-${CUDA_VERSION}
 
 ARG CAUSTICS_VERSION=0.7.0
+ARG CAUSTICS_REPO="https://github.com/Ciela-Institute/caustics.git"
 
 # Tell apt-get to not block installs by asking for interactive human input
 ENV DEBIAN_FRONTEND=noninteractive \
@@ -11,17 +12,13 @@ ENV DEBIAN_FRONTEND=noninteractive \
     # Set caustics directory home
     # this will be empty if not in dev mode
     CAUSTICS_HOME=/opt/caustics \
-    CAUSTICS_REPO="https://github.com/Ciela-Institute/caustics.git" \
     CAUSTICS_TEST_SCRIPT=/usr/local/bin/run-tests
 
 # Switch over to root user to install apt-get packages
 USER root
 
-# Setup caustics directory in case we are working with 
-# dev repo
-RUN echo "Setup caustics directory..." \
-    && mkdir ${CAUSTICS_HOME} \
-    && chown -R $MAMBA_USER:$MAMBA_USER ${CAUSTICS_HOME}
+# Make everything in opt rootless
+RUN chown -R ${MAMBA_USER}:${MAMBA_USER} /opt
 
 # Copy over run test script for the case we are working with dev repo
 COPY --chown=$MAMBA_USER:$MAMBA_USER run-tests.sh ${CAUSTICS_TEST_SCRIPT}
@@ -33,18 +30,26 @@ RUN echo "Installing Apt-get packages..." \
     && apt-get update --fix-missing > /dev/null \
     && apt-get install -y apt-utils \
     && apt-get install -y \
-        git \
-        wget \
-        zip \
-        tzdata \
-        python3-venv \
-        graphviz > /dev/null \
+    git \
+    wget \
+    zip \
+    tzdata \
+    vim \
+    tmux \
+    python3-venv \
+    graphviz > /dev/null \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to mamba user after all apt-get packages are installed
 USER $MAMBA_USER
 
+# Setup caustics directory in case we are working with 
+# dev repo
+RUN echo "Setup caustics directory..." \
+    && mkdir ${CAUSTICS_HOME} \
+    && chown -R $MAMBA_USER:$MAMBA_USER ${CAUSTICS_HOME}
+
 # Copy over the conda lock file from host machine to docker build engine
 COPY --chown=$MAMBA_USER:$MAMBA_USER conda-linux-64.lock /tmp/conda-linux-64.lock
 
@@ -57,9 +62,9 @@ ARG MAMBA_DOCKERFILE_ACTIVATE=1
 
 # Install caustics from a branch or distribution
 RUN echo "Installing caustics ..." \
-    ; if [ "${CAUSTICS_VERSION}" == "dev" ]; then \
+    ; if [[ "${CAUSTICS_VERSION}" = *"dev"* ]]; then \
     echo "Cloning caustics to ${CAUSTICS_HOME}..." ; \
-    git clone -b ${CAUSTICS_VERSION} --single-branch https://github.com/Ciela-Institute/caustics.git ${CAUSTICS_HOME} ; \
+    git clone -b ${CAUSTICS_VERSION} --single-branch ${CAUSTICS_REPO} ${CAUSTICS_HOME} ; \
     echo "Installing from github branch: ${CAUSTICS_VERSION}..." ; \
     pip install --no-cache "${CAUSTICS_HOME}[dev]" \
     ; else echo "Installing from production distribution version: ${CAUSTICS_VERSION}" ; \