add automatic publish of package

Author: magnurud

.flake8

@@ -0,0 +1,3 @@
+exclude = venv* .tox .env .eggs
+max-line-length = 120
+

.github/workflows/publish.yml

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+# This workflows will upload a Python Package using Twine when a release is created
+# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+
+name: Upload Python Package
+
+on:
+  workflow_dispatch
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: ${{ secrets.PIP_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.PIP_PASSWORD }}
+      run: |
+        python setup.py sdist bdist_wheel
+        twine upload dist/*