Add CI workflows (tests, buildwheel)

Author: MatrixEditor

.github/workflows/ci-pytest-linux.yml

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+name: "CI: Run Tests on Linux"
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  test:
+    name: Python ${{ matrix.python-version }} on Linux
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.12, 3.13]
+      fail-fast: true # all versions must be supported
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Package
+        run: |
+          pip install -v .
+          pip install -r requirements-test.txt
+
+      - name: Run Tests
+        run: |
+          pytest -v

.github/workflows/ci-pytest-macos.yml

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+name: "CI: Run Tests on MacOS"
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  test:
+    name: Python ${{ matrix.python-version }} on MacOS
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        python-version: [3.12, 3.13]
+      fail-fast: true # all versions must be supported
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Package
+        run: |
+          pip install -v .
+          pip install -r requirements-test.txt
+
+      - name: Run Tests
+        run: |
+          pytest -v

.github/workflows/ci-pytest-windows.yml

@@ -0,0 +1,29 @@
+name: "CI: Run Tests on Windows"
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  test:
+    name: Python ${{ matrix.python-version }} on Windows
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        python-version: [3.12, 3.13]
+      fail-fast: true # all versions must be supported
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Package
+        run: |
+          pip install -v .
+          pip install -r requirements-test.txt
+
+      - name: Run Tests
+        run: |
+          pytest -v

.github/workflows/ci-wheels.yml

@@ -0,0 +1,51 @@
+name: Build Wheels
+
+on:
+  workflow_dispatch:
+  release:
+    types:
+      - published
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.archs }} for ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest, ubuntu-24.04-arm]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Select architecture for MacOS
+        run: |
+          echo 'CIBW_ARCHS=x86_64 universal2' >> $GITHUB_ENV
+        if: runner.os == 'macOS'
+
+      - uses: pypa/[email protected]
+        name: Build wheels
+        env:
+          # cibuildwheel will build wheel once and test it for each CPython version
+          CIBW_BUILD: "cp312-* cp313-*"
+          CIBW_BUILD_VERBOSITY: 1
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
+          path: ./wheelhouse/*.whl
+
+  upload_all:
+    needs: [build_wheels]
+    environment: pypi
+    permissions:
+      id-token: write
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release' && github.event.action == 'published'
+    steps:
+      - uses: actions/download-artifact@v5
+        with:
+          pattern: cibw-*
+          path: dist
+          merge-multiple: true
+
+      - uses: pypa/gh-action-pypi-publish@release/v1