Single environment in Codespace and yml

.devcontainer/Dockerfile

@@ -1,8 +1,7 @@
 FROM mcr.microsoft.com/vscode/devcontainers/miniconda:0-3
 
-RUN conda install -c conda-forge mamba
-RUN mamba install -c conda-forge fenics
+COPY environment.yml* .
 
-RUN apt-get update && apt-get install -y libgl1
+RUN conda env create -f environment.yml
 
-RUN pip install festim==1.2.1 matplotlib meshio[all] ipykernel h-transport-materials==0.12.7 numpy==1.24
+RUN apt-get update && apt-get install -y libgl1

README.md

@@ -37,10 +37,8 @@ You can [create a Codespace](https://github.com/codespaces/new?machine=standardL
 ```
 git clone https://github.com/festim-dev/FESTIM-workshop
 ```
-2. [Install FESTIM](https://festim.readthedocs.io/en/latest/getting_started.html)
-
-3. Install dependencies
+2. Create Conda environment (requires conda)
 
 ```
-pip install -r requirements.txt
+conda env create -f environment.yml
 ```