add workaround for setupbase

Author: bollwyvl

.github/workflows/ci.yml

@@ -94,7 +94,7 @@ jobs:
       - name: Install package and docs dependencies
         run: |
           set -eux
-          pip install -vv -U -e .[docs,examples,test] requests_cache 'traitlets==4.*'
+          pip install -vv -U .[docs,examples,test] requests_cache 'traitlets==4.*'
       - name: Build docs
         run: |
           set -eux

setup.py

@@ -1,6 +1,15 @@
 # -*- coding: utf-8 -*-
 from pathlib import Path
 
+HERE = Path(__file__).parent.resolve()
+
+try:
+    import setupbase
+except:
+    import sys
+    import os
+    sys.path += [str(HERE)]
+
 from setupbase import (
     log,
     create_cmdclass,
@@ -14,7 +23,6 @@
 
 LONG_DESCRIPTION = 'A Python/ThreeJS bridge utilizing the Jupyter widget infrastructure.'
 
-HERE = Path(__file__).parent.resolve()
 name = 'pythreejs'
 py_path = (HERE / name)
 js_path = (HERE / "js")