updated

.github/workflows/run_tests.yml

@@ -80,14 +80,24 @@ jobs:
     # ===============================
     - name: Commit documentation changes
       run: |
-        cd docs/_build/
-        git init
-        git checkout -b gh-actions
+        git clone https://github.com/SridharJagannathan/pyroglancer.git --branch gh-pages --single-branch gh-pages
+        cd gh-pages
+        git rm -r *
+        cd ..
+        cp -r docs/_build/* gh-pages/
+        cd gh-pages
         touch .nojekyll
         git config --local user.email "[email protected]"
         git config --local user.name "GitHub Action"
         git add .
         git commit -m "Update documentation" -a || true
-        git remote add origin https://github.com/SridharJagannathan/pyroglancer.git
-        git push origin gh-actions:gh-pages
+        # The above command will fail if no changes were present, so we ignore
+        # that.
+    - name: Push changes
+      uses: ad-m/github-push-action@master
+      with:
+        branch: gh-pages
+        directory: gh-pages
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        force: true
     # ===============================