docker-compose.yml

version: "3.9"
services:
  compas_rpc:
    build: .
    ports:
      - "1753:1753"

Dockerfile

FROM continuumio/miniconda3 AS build

COPY environment.yml .
RUN conda env create -f environment.yml
RUN conda install -c conda-forge conda-pack

# Use conda-pack to create a standalone enviornment
RUN conda-pack -n compas -o /tmp/env.tar && \
    mkdir /venv && cd /venv && tar xf /tmp/env.tar && \
    rm /tmp/env.tar
RUN /venv/bin/conda-unpack

# Runtime-stage image
FROM debian:buster-slim AS runtime

COPY --from=build /venv /venv

SHELL ["/bin/bash", "-c"]
EXPOSE 1753
ENTRYPOINT source /venv/bin/activate && \
    compas_rpc start --no-autoreload

environment.yml

name: compas
channels:
  - conda-forge
dependencies:
  - python=3.8
  - compas=1.*