build: modernize packaging metadata and CI/release workflows

.github/workflows/build.yml

@@ -0,0 +1,74 @@
+name: Build
+
+on:
+  workflow_call:
+  workflow_dispatch:
+
+env:
+  PYTHONUNBUFFERED: "1"
+  FORCE_COLOR: "1"
+
+jobs:
+  test:
+    uses: ./.github/workflows/test.yml
+    permissions:
+      contents: read
+
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+    needs:
+      - test
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install Hatch
+        run: pipx install hatch
+
+      - name: Set package version from tag
+        run: hatch version "$(git describe --tags --always)"
+
+      - name: Build package
+        run: hatch build
+
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  sign-release:
+    name: Sign Python distribution with Sigstore
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download distribution artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+      - name: Sign distributions with Sigstore
+        uses: sigstore/gh-action-sigstore-python@v3.0.0
+        with:
+          inputs: >-
+            ./dist/*.tar.gz
+            ./dist/*.whl
+
+      - name: Store signed distribution artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+          overwrite: true

.github/workflows/prepare_release.yml

@@ -0,0 +1,64 @@
+name: Prepare release
+
+on:
+  push:
+    tags:
+      - "*"
+  workflow_call:
+  workflow_dispatch:
+
+env:
+  PYTHONUNBUFFERED: "1"
+  FORCE_COLOR: "1"
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yml
+    permissions:
+      contents: read
+      id-token: write
+
+  create-release:
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Generate release notes
+        id: release-notes
+        uses: orhun/git-cliff-action@v4
+        with:
+          config: cliff.toml
+          args: --latest --strip all
+        env:
+          OUTPUT: RELEASE_NOTES.md
+          GITHUB_REPO: ${{ github.repository }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Download distribution artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+      - name: Create draft release
+        id: create-draft-release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            ./dist/*
+          draft: true
+          body_path: RELEASE_NOTES.md
+
+      - name: Summary
+        run: |
+          echo "# Release summary" >> "$GITHUB_STEP_SUMMARY"
+          echo "Url: ${{ steps.create-draft-release.outputs.url }}" >> "$GITHUB_STEP_SUMMARY"
+          echo "You can now publish the release on GitHub" >> "$GITHUB_STEP_SUMMARY"

.github/workflows/publish.yml

@@ -0,0 +1,41 @@
+name: Publish
+
+on:
+  release:
+    types:
+      - published
+  workflow_call:
+  workflow_dispatch:
+
+env:
+  PYTHONUNBUFFERED: "1"
+  FORCE_COLOR: "1"
+
+jobs:
+  publish-to-pypi:
+    name: Publish Python distribution to PyPI
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/ariadne-lambda
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - name: Download all distributions from release
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: >-
+          gh release download
+          '${{ github.ref_name }}'
+          -p '*.whl'
+          -p '*.tar.gz'
+          --dir dist/
+          --repo '${{ github.repository }}'
+
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          skip-existing: true

.github/workflows/test.yml

@@ -0,0 +1,45 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  schedule:
+    - cron: "0 7 * * 1,3"
+  workflow_call:
+  workflow_dispatch:
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  PYTHONUNBUFFERED: "1"
+  FORCE_COLOR: "1"
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Hatch
+        uses: pypa/hatch@257e27e51a6a5616ed08a39a408a21c35c9931bc
+
+      - name: Run static analysis
+        run: hatch run lint
+
+      - name: Run tests
+        run: hatch test -c -py ${{ matrix.python-version }}

CHANGELOG.md

@@ -0,0 +1,12 @@
+# CHANGELOG
+
+All notable unreleased changes to this project will be documented in this file.
+
+For released versions, see the [Releases](https://github.com/mirumee/ariadne-lambda/releases) page.
+
+## Unreleased
+
+### 🛠️ Build System
+- Modernize packaging metadata and CI/release workflows
+
+

ariadne_lambda/__about__.py

@@ -0,0 +1 @@
+__version__ = "0.0.1.dev0"  # This is overwritten by Hatch in CI/CD, don't change it.

ariadne_lambda/base.py

@@ -8,7 +8,7 @@
 
 class GraphQLLambdaHandler(GraphQLHandler):
     @abstractmethod
-    async def handle(self, event: dict, context: LambdaContext):
+    async def handle(self, event: dict, context: LambdaContext):  # ty: ignore[invalid-method-override]
         """An entrypoint for the AWS Lambda connection handler.
 
         This method is called by Ariadne AWS Lambda GraphQL application. Subclasses