add package publishing

.github/workflows/pypi.yaml

@@ -0,0 +1,28 @@
+name: PyPI Linux
+
+on:
+  release:
+    types: [created]
+
+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 poetry
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      - name: Build and publish
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          poetry install
+          poetry build
+          twine upload dist/*.tar.gz