Softer deprecation: still run tests in CI

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -U setuptools wheel
-        pip install .[dev]
+        pip install .[dev,bayesian]
 
     - name: Run pre-commit
       run: |
@@ -54,7 +54,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
-        pip install .[test,dev]
+        pip install .[test,dev,bayesian]
 
     - name: Run tests with pytest
       run: |

modnet/models/__init__.py

@@ -1,5 +1,17 @@
+import warnings
+
 from .vanilla import MODNetModel
-from .bayesian import BayesianMODNetModel
+
+try:
+    from .bayesian import BayesianMODNetModel
+except ImportError:
+    warnings.warn(
+        "BayesianMODNetModel is deprecated and may be removed in the future.",
+        DeprecationWarning,
+    )
+
+    BayesianMODNetModel = None
+
 from .ensemble import EnsembleMODNetModel
 
 __all__ = ("MODNetModel", "BayesianMODNetModel", "EnsembleMODNetModel")