added github workflow

.github/workflows/deploy.yml

@@ -0,0 +1,38 @@
+name: Deploy
+
+on:
+  push:
+    - master
+
+jobs:
+  build_and_deploy:
+    if: ${{ github.repository_owner == 'developomp' }} # prevents workflow from running in forked repos
+    name: Deploy
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v2
+
+      - name: Archive Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: setup
+          path: setup.py
+
+      - name: Switch branch
+        run: |
+          git checkout gh-pages
+
+      - name: Download Artifact
+        uses: actions/download-artifact@v2
+        with:
+          name: setup
+          path: setup.py
+
+      - name: Deploy
+        run: |
+          git config --local user.email 'developomp@users.noreply.github.com'
+          git config --local user.name "developomp"
+          mv ./setup.py ./index.html  # overwrite index.html
+          git commit -ma "auto deploy from workflow"
+          git push