publish to gh-pages

.github/workflows/default.yml

@@ -7,7 +7,6 @@ on:
 
 jobs:
   build-docs:
-
     runs-on: ubuntu-latest
     container: sphinxdoc/sphinx:latest
     steps:
@@ -16,11 +15,21 @@ jobs:
     - run: pip install -r requirements.txt
     - run: cd docs && make html
 
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v2
       with:
         name: DocumentationHTML
         path: docs/build/html/
 
+    - name: Publish  to GitHub Pages
+      if: success()
+      uses: crazy-max/ghaction-github-pages@v2
+      with:
+        target_branch: gh-pages
+        build_dir: docs/build/html
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+
     # # Publish built docs to gh-pages branch.
     # # ===============================
     # - name: Commit documentation changes