feat(ci): workflow publishes to PyPI on release

* publish to TestPyPI for prerelease
* publish to regular PyPI for non-prerelease

Author: thekaveman

.github/workflows/.python-version

@@ -0,0 +1 @@
+3.10

.github/workflows/publish.yml

@@ -0,0 +1,38 @@
+name: Publish to PyPI
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  publish:
+    name: Publish to PyPI
+    runs-on: ubuntu-latest
+    if: "startsWith(github.event.release.tag_name, 'v')"
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-python@v3
+        with:
+          python-version-file: .github/workflows/.python-version
+
+      - name: Install build dependencies
+        run: pip install build
+
+      - name: Build package
+        run: python -m build
+
+      - name: Publish to Test PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1.5
+        if: "github.event.release.prerelease"
+        with:
+          username: __token__
+          password: ${{ secrets.PYPI_TEST_API_TOKEN }}
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1.5
+        if: "!github.event.release.prerelease"
+        with:
+          username: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}

.github/workflows/tests.yml

@@ -14,14 +14,17 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.python-version }}
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install -r tests/requirements.txt
           pip install -e .
+
       - name: Run tests
         run: ./tests/run.sh