Remove sphinx + nbsphinx from requirements.txt

- Moves it to doc-requirements.txt, as they are only required for
  docs building
- Bump the version of the package

Fixes #523

Author: yuvipanda

.github/workflows/run_tests.yml

@@ -9,7 +9,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    
+
     # Note that miniconda is installed by default in environments
     - name: Set up conda environment
       uses: conda-incubator/setup-miniconda@v2
@@ -25,16 +25,17 @@ jobs:
         echo $CONDA/bin >> $GITHUB_PATH
         export PATH="$CONDA/bin:$PATH"
         conda init bash
-        
+
     - name: Setup python requirements
       run: |
         source activate datascience
         python -m pip install --upgrade pip
         python -m pip --version
         python -m pip install -r requirements.txt
+        python -m pip install -r docs/requirements.txt
         python -m pip install -r requirements-tests.txt
         python setup.py develop
-        
+
     - name: Run Tests
       run: |
         source activate datascience

datascience/version.py

@@ -1 +1 @@
-__version__ = '0.17.0'
+__version__ = '0.17.1'

docs/requirements.txt

@@ -0,0 +1,2 @@
+sphinx
+nbsphinx

readthedocs.yml

@@ -12,5 +12,6 @@ python:
   version: 3.6
   install:
     - requirements: requirements.txt
+    - requirements: docs/requirements.txt
     - method: setuptools
       path: .

requirements.txt

@@ -1,5 +1,4 @@
 folium>=0.9.1
-sphinx
 setuptools
 matplotlib>=3.0.0
 pandas
@@ -8,4 +7,3 @@ numpy
 ipython
 plotly
 branca
-nbsphinx