Add GitHub Actions workflow

Author: smheidrich

.github/workflows/test-build-release.yml

@@ -0,0 +1,170 @@
+name: Test, build, and release
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v[0-9]*'
+  pull_request:
+
+concurrency:
+  group: >
+    ${{ github.workflow }} @
+    ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up uv
+      uses: astral-sh/setup-uv@v3
+      with:
+        version: "0.4.x"
+        enable-cache: true
+    - name: Install d2
+      run: curl -fsSL https://d2lang.com/install.sh | sh -s --
+    - name: Install package for testing
+      run: uv sync --all-extras
+    - name: Run tests
+      run: uv run pytest
+
+  typecheck:
+    name: Type check
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up uv
+      uses: astral-sh/setup-uv@v3
+      with:
+        version: "0.4.x"
+        enable-cache: true
+    - name: Install package for typechecking
+      run: uv sync --all-extras
+    - name: Run type checker
+      run: uv run mypy src/ tests/
+
+  # Adapted from:
+  # https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.x"
+    - name: Install pypa/build
+      run: >-
+        python3 -m
+        pip install
+        build
+        --user
+    - name: Build a binary wheel and a source tarball
+      run: python3 -m build
+    - name: Store the distribution packages
+      uses: actions/upload-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+
+  publish-to-testpypi:
+    name: Publish Python distribution to TestPyPI
+    needs:
+    - build
+    - test
+    - typecheck
+    runs-on: ubuntu-latest
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/tlaplus-state-graph-utils
+
+    permissions:
+      id-token: write  # required for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/
+
+  publish-to-pypi:
+    name: >-
+      Publish Python distribution to PyPI
+    # only publish to PyPI on tag pushes
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
+    needs:
+    - build
+    - test
+    - typecheck
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/tlaplus-state-graph-utils
+    permissions:
+      id-token: write  # required for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+
+  github-release:
+    name: >-
+      Sign the Python distribution with Sigstore
+      and upload them to GitHub Release
+    needs:
+    - publish-to-pypi
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write  # required for making GitHub Releases
+      id-token: write  # required for sigstore
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Sign the dists with Sigstore
+      uses: sigstore/gh-action-sigstore-python@v2.1.1
+      with:
+        inputs: >-
+          ./dist/*.tar.gz
+          ./dist/*.whl
+    - name: Create GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      run: >-
+        gh release create
+        '${{ github.ref_name }}'
+        --repo '${{ github.repository }}'
+        --notes ""
+    - name: Upload artifact signatures to GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      # Upload to GitHub Release using the `gh` CLI.
+      # `dist/` contains the built packages, and the
+      # sigstore-produced signatures and certificates.
+      run: >-
+        gh release upload
+        '${{ github.ref_name }}' dist/**
+        --repo '${{ github.repository }}'