CI: releasing

.github/workflows/release-pypi.yml

@@ -0,0 +1,43 @@
+name: PyPI Release
+
+# https://help.github.com/en/actions/reference/events-that-trigger-workflows
+on:  # Trigger the workflow on push or pull request, but only for the main branch
+  push:
+    branches: [master]
+  release:
+    types: [published]
+
+# based on https://github.com/pypa/gh-action-pypi-publish
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@master
+    - uses: actions/setup-python@v2
+      with:
+        python-version: 3.7
+
+    - name: Install dependencies
+      run: >-
+        python -m pip install --user --upgrade setuptools wheel
+    - name: Build
+      run: >-
+        python setup.py sdist  # bdist_wheel  # todo: add wheel build for all OS/python
+    
+    # We do this, since failures on test.pypi aren't that bad
+    - name: Publish to Test PyPI
+      if: startsWith(github.event.ref, 'refs/tags') || github.event_name == 'release'
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.test_pypi_password }}
+        repository_url: https://test.pypi.org/legacy/
+
+    - name: Publish distribution 📦 to PyPI
+      if: startsWith(github.event.ref, 'refs/tags') || github.event_name == 'release'
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.pypi_password }}