feat: Add GitHub Actions workflows for Python package build and release

Author: wozozo

.github/workflows/python.yml

@@ -0,0 +1,37 @@
+---
+# NOTE: This file is auto generated by OpenAPI Generator.
+# URL: https://openapi-generator.tech
+#
+# ref: https://docs.github.com/en/actions/automating-builds-and-tests/
+# building-and-testing-python
+name: "payjpv2 Python package"
+
+"on": workflow_dispatch
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - "3.8"
+          - "3.9"
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install -r test-requirements.txt
+      - name: Test with pytest
+        run: |
+          pytest --cov=payjpv2

.github/workflows/release.yml

@@ -0,0 +1,55 @@
+name: Release Python Package
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.8"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build twine
+          pip install -r requirements.txt
+          pip install -r test-requirements.txt
+
+      - name: Run tests
+        run: |
+          pytest --cov=payjpv2
+
+      - name: Build package
+        run: |
+          python -m build
+
+      - name: Publish to PyPI
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run: |
+          twine upload dist/*
+
+      - name: Create GitHub Release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          body: |
+            Changes in this Release
+            - Updated package metadata
+            - Improved security
+            - See CHANGELOG.md for details
+          draft: false
+          prerelease: false