Merge pull request statsmodels#8464 from bashtage/req-docs

MAINT: Refactor doc build

Author: bashtage

.github/workflows/generate-documentation.yml

@@ -61,9 +61,10 @@ jobs:
         python -m pip install --upgrade pip wheel setuptools
         python -m pip install -r requirements.txt
         python -m pip install -r requirements-dev.txt
+        python -m pip install -r requirements-doc.txt
         python -m pip list
     - name: Install statsmodels
-      run: python -m pip install -e . --no-build-isolation -v
+      run: python -m pip install . -vv
     - name: Build documentation
       run: |
         pushd docs

requirements-dev.txt

@@ -21,19 +21,3 @@ pywinpty; os_name == "nt"
 # code quality
 flake8
 isort
-
-# doc
-sphinx
-sphinx-material
-jupyter
-notebook
-nbsphinx
-nbconvert
-pyyaml
-pandas-datareader
-simplegeneric
-seaborn
-numpydoc
-theano-pymc; os_name != "nt"
-pymc3; os_name != "nt"
-arviz; os_name != "nt"

requirements-doc.txt

@@ -0,0 +1,15 @@
+# Requirements for doc build, in addition to requirements.txt
+sphinx
+sphinx-material
+jupyter
+notebook
+nbsphinx
+nbconvert
+pyyaml
+pandas-datareader
+simplegeneric
+seaborn
+numpydoc
+theano-pymc; os_name != "nt"
+pymc3; os_name != "nt"
+arviz; os_name != "nt"