Add github action for publishing docs

Author: dieriver

.github/workflows/docs.yaml

@@ -0,0 +1,42 @@
+name: Build docs
+
+on: push
+
+jobs:
+  build:
+    name: Build Docs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@master
+      - name: Build docs
+        uses: actions/setup-python@master
+        with:
+          python-version: "3.12"
+      - run: |
+          make install
+          cd docs
+          make install-deps
+          make build
+          tar -C build/html/ --dereference --hard-dereference -cvzf $RUNNER_TEMP/github-pages.tar.gz .
+      - name: Upload static files as artifact
+        # We only execute this step if the commit is tagged, i.e., this is a release
+        #if: startsWith(github.ref, 'refs/tags')
+        id: deployment
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ${{ runner.temp }}/github-pages.tar.gz
+
+  deploy:
+    name: Deploy docs
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        # We only execute this step if the commit is tagged, i.e., this is a release
+        #if: startsWith(github.ref, 'refs/tags')
+        id: deployment
+        uses: actions/deploy-pages@v4