👷 Automates PyPI releases from CI

.github/workflows/pypi-release.yml

@@ -0,0 +1,24 @@
+name: PyPI release
+on: [push]
+
+jobs:
+  pypi:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        config:
+        - {setup_file: setup.py, secret_key: pypi_password_xcamera}
+        - {setup_file: setup_meta.py, secret_key: pypi_password_kivy_garden_xcamera}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
+      with:
+        python-version: 3.7
+    - run: python -m pip install --user --upgrade setuptools wheel kivy
+    - run: python setup.py sdist bdist_wheel
+    - name: Publish package
+      if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
+      uses: pypa/gh-action-pypi-publish@v1.2.2
+      with:
+        user: __token__
+        password: ${{ secrets[matrix.secret_key] }}