Unpin sphinx (#85)

* Unpin sphinx

* Fix for setup-conda conflict issue?

* Black

Author: lesteve

.github/workflows/main.yml

@@ -32,9 +32,9 @@ jobs:
         activate-environment: jupyterlite-sphinx
         environment-file: dev-environment.yml
         python-version: ${{ matrix.python-version }}
-        mamba-version: "*"
+        miniforge-variant: Mambaforge
+        miniforge-version: latest
         auto-activate-base: false
-        channels: conda-forge
 
     - name: Test PEP8
       run: black --check jupyterlite_sphinx

jupyterlite_sphinx/jupyterlite_sphinx.py

@@ -182,7 +182,6 @@ def run(self):
 
 
 class _LiteDirective(SphinxDirective):
-
     has_content = False
     optional_arguments = 1
     final_argument_whitespace = True

setup.py

@@ -15,7 +15,7 @@
     install_requires=[
         'docutils',
         'jupyterlite[piplite]',
-        'sphinx>=4,<5',
+        'sphinx>=4',
         'jupyter_server',
         'jupyterlab_server',
     ],