[Python] Add a workflow to release to PyPi (#145)

* Add the workflow release-pypi.yaml to release to Pypi

Also add the pyproject.toml to specify the build backend, and
remove the tasks/release.py as releases should be make using
GitHub actions.

* Update Changelog.md

.github/workflows/release-pypi.yaml

@@ -0,0 +1,43 @@
+name: Release Python
+
+on:
+  push:
+    branches: [release/*]
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    environment: Release
+    permissions:
+      id-token: write
+    defaults:
+      run:
+        working-directory: python
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Show Python version
+        run: python --version
+
+      - name: Install Python package dependencies
+        run: |
+          python -m pip install -U pip setuptools wheel twine build
+          pip install -e .
+
+      - name: Build dist
+        run: python -m build .
+
+      - name: Check dist
+        run: twine check dist/*
+
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          skip-existing: true

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - [Python] Support the feature of escaping also in Python ([#144](https://github.com/cucumber/tag-expressions/pull/144))
 
 ### Fixed
+- [Python] Added workflow to release to Pypi ([#145](https://github.com/cucumber/tag-expressions/pull/145))
 - [Ruby] Fixed up around 75% of all rubocop offenses ([#138](https://github.com/cucumber/tag-expressions/pull/138))
 
 ## [6.0.0] - 2023-10-13

python/pyproject.toml

@@ -0,0 +1,5 @@
+[build-system]
+# These are the assumed default build requirements from pip:
+# https://pip.pypa.io/en/stable/reference/pip/#pep-517-and-518-support
+requires = ["setuptools>=43.0.0", "wheel"]
+build-backend = "setuptools.build_meta"