Added github action to publish package

.github/workflows/poetry-dist.yaml

@@ -0,0 +1,22 @@
+name: Distribute package
+
+on:
+  push:
+    branches:
+      - stable
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install poetry
+      run: |
+        python -m pip install --upgrade pip
+        pip install -U poetry pip
+
+    - name: Build and publish
+      run: poetry publish -u ${{ secrets.PYPI_USERNAME }} -p ${{ secrets.PYPI_PASSWORD }}