MNT add celer test dep (#288)

Co-authored-by: mathurinm <[email protected]>

Author: jolars

.github/workflows/main.yml

@@ -25,7 +25,6 @@ jobs:
     - name: Install other dependencies
       run: |
         conda install rpy2 -c conda-forge
-        pip install celer
         pip install statsmodels cvxopt
         pip install git+https://github.com/jolars/sortedl1.git
         # for testing Cox estimator

pyproject.toml

@@ -38,6 +38,7 @@ test = [
     "flake8",
     "coverage",
     "numpydoc",
+    "celer",
 ]
 
 doc = [