Add docker image for portability

.Rprofile

@@ -1 +1,6 @@
 source("renv/activate.R")
+
+# auto-source functions
+if (file.exists("functions/prepShinyCellModular.R")) {
+    source("functions/prepShinyCellModular.R")
+}

.github/workflows/build_push_docker.yml

@@ -0,0 +1,29 @@
+name: Build and push Docker image
+
+on:
+  push:
+    branches: [main, bioc_envs]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          build-args: |
+            REPO_URL=https://github.com/${{ github.repository }}
+          tags: ghcr.io/${{ github.repository_owner }}/shinycellmodular:latest

Dockerfile

@@ -0,0 +1,38 @@
+FROM condaforge/mambaforge:latest
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Australia/Melbourne
+
+RUN apt-get update && apt-get install -y \
+    tzdata \
+    cmake \
+    libglpk-dev \
+    libhdf5-dev \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN conda config --append channels conda-forge && \
+    conda config --append channels bioconda && \
+    mamba install -y \
+    r-arrow r-data.table r-dplyr r-dt bioconductor-edger \
+    r-ggdendro r-ggforce r-ggplot2 r-ggrepel r-gridextra \
+    r-hdf5r r-jsonlite bioconductor-limma r-magrittr \
+    r-patchwork r-plotly r-presto r-rcolorbrewer r-rcpp \
+    r-rsconnect r-seurat r-seuratobject r-shiny \
+    r-shinydashboard r-shinyjs r-shinywidgets r-sortable \
+    r-tidyverse r-factominer r-grimport r-xml r-devtools \
+    r-shinythemes \
+    && mamba clean -afy
+
+RUN Rscript -e "devtools::install_github('Simon-Leonard/FlexDotPlot')"
+RUN Rscript -e "devtools::install_github('SGDDNB/ShinyCell')"
+RUN Rscript -e "devtools::install_github('cwthom/shinyhelper')"
+
+WORKDIR /app
+
+ARG REPO_URL
+RUN git clone ${REPO_URL} .
+
+RUN echo 'R_PROFILE_USER=/app/.Rprofile' >> $(R RHOME)/etc/Renviron
+RUN echo 'if (file.exists("/app/functions/prepShinyCellModular.R")) source("/app/functions/prepShinyCellModular.R")' > /app/.Rprofile
+RUN echo 'if (file.exists("/app/functions/useShinyCellModular.R")) source("/app/functions/useShinyCellModular.R")' >> /app/.Rprofile