Merge pull request #243 from j-c-cook/issue230_publishOnRelease

Add upload to pypi step in workflow

.github/workflows/release.yml

@@ -0,0 +1,33 @@
+name: Release on PyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install -r requirements.txt
+        python -m pip install -r requirements_dev.txt
+        python -m pip install build
+
+    - name: Build
+      run: python -m build
+
+    - name: Publish on PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_PASS_TOKEN }}