Change test for docs to be closer to readthedocs

.github/workflows/testdocs.yml

@@ -10,19 +10,17 @@ jobs:
  - name: Set up Python
  uses: actions/setup-python@v1
  with:
- python-version: 3.5
- - uses: actions/cache@v1
- with:
- path: ~/.cache/pip
- key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}-${{hashFiles('**/requirements.txt')}}
- restore-keys: |
- ${{ runner.os }}-pip-
+ python-version: 3.7
  - name: Install dependencies
  run: |
  sudo apt-get install -y pandoc
- python -m pip install --upgrade pip
+ - name: Setup conda environment
+ uses: matthewrmshin/conda-action@v1
+ with:
+ args: conda env create --file docs/environment.yml
+ - name: Install ipywidgets
+ run: |
  pip install file://$PWD#egg=ipywidgets
- pip install -r ./docs/requirements.txt
  - name: Build docs
  run: |
  cd docs

docs/environment.yml

@@ -12,7 +12,7 @@ dependencies:
 - nbformat
 - nbsphinx
 - notebook>=4.2
-- python=3.6
+- python=3.7
 - sphinx>=1.4.6
 - sphinx_rtd_theme
 - tornado