feat: migrate to pyproject.toml

.github/dependabot.yml

@@ -1,6 +1,9 @@
+---
 version: 2
+
+
 updates:
-- package-ecosystem: "pip"
-  directory: "/"
-  schedule:
-    interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+---
+name: Tests
+
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - "*"
+
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v3
+
+      # Use GitHub's Docker registry to cache intermediate layers
+      - run: echo ${{ secrets.GITHUB_TOKEN }} | docker login docker.pkg.github.com
+          -u $GITHUB_ACTOR --password-stdin
+      - run: docker pull docker.pkg.github.com/$GITHUB_REPOSITORY/aleph-message-build-cache
+          || true
+
+      - name: Build the Docker image
+        run: |
+          git fetch --tags
+          docker build . -t aleph-message:${GITHUB_REF##*/} -f Dockerfile --cache-from=docker.pkg.github.com/$GITHUB_REPOSITORY/aleph-message-build-cache
+
+      - name: Cache the image on GitHub's repository
+        run: docker tag aleph-message:${GITHUB_REF##*/} docker.pkg.github.com/$GITHUB_REPOSITORY/aleph-message-build-cache
+          && docker push docker.pkg.github.com/$GITHUB_REPOSITORY/aleph-message-build-cache
+          || true
+
+      - name: Test that aleph_message is correctly installed
+        run: |-
+          docker run aleph-message:${GITHUB_REF##*/} python -c "from aleph_message import parse_message"

.github/workflows/code-quality.yml

@@ -0,0 +1,35 @@
+---
+name: Tests
+
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - "*"
+
+
+jobs:
+  code-quality:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.local/share/hatch/env/virtual/
+          key: ${GITHUB_JOB}-${{ hashFiles('pyproject.toml') }}
+          restore-keys: |
+            ${GITHUB_JOB}
+
+      - run: |
+          python3 -m venv /tmp/venv
+          /tmp/venv/bin/python -m pip install --upgrade pip hatch coverage
+
+      - run: /tmp/venv/bin/hatch run linting:all

.github/workflows/pytests.yml

@@ -0,0 +1,45 @@
+---
+name: Tests
+
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - "*"
+
+
+jobs:
+  tests:
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        os: [ubuntu-22.04, ubuntu-24.04]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.local/share/hatch/env/virtual/
+          key: ${{ runner.os }}-${GITHUB_JOB}-${{ hashFiles('pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-${GITHUB_JOB}
+
+      - run: |
+          python3 -m venv /tmp/venv
+          /tmp/venv/bin/python -m pip install --upgrade pip hatch coverage
+
+      - run: /tmp/venv/bin/hatch run testing:cov
+
+      - uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: aleph-im/aleph-message

Dockerfile

@@ -1,8 +1,7 @@
-FROM ubuntu:20.04
+FROM python:3.12
 RUN apt-get update && apt-get install -y python3-pip
 
-RUN pip install pytest requests types-requests pytest-cov mypy twine typing-extensions
+RUN pip install types-requests mypy twine typing-extensions hatch
 COPY . /opt/aleph-message
 WORKDIR /opt/aleph-message
-RUN pip install -e .
-RUN pip install mypy ruff black
+RUN pip install .

pyproject.toml

@@ -0,0 +1,164 @@
+[build-system]
+build-backend = "hatchling.build"
+
+requires = [ "hatch-vcs", "hatchling" ]
+
+[project]
+name = "aleph-message"
+description = "Aleph.im message specification"
+readme = "README.md"
+license = { file = "LICENSE" }
+authors = [
+  { name = "Hugo Herter", email = "git@hugoherter.com" },
+]
+requires-python = ">=3"
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Intended Audience :: Developers",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Topic :: System :: Distributed Computing",
+]
+dynamic = [ "version" ]
+dependencies = [
+  "pydantic>=1.10.5,<2",
+  "typing-extensions>=4.5",
+]
+urls.Documentation = "https://aleph.im/"
+urls.Homepage = "https://github.com/aleph-im/aleph-message"
+
+[tool.hatch.metadata]
+allow-direct-references = true
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.targets.wheel]
+packages = [
+  "Dockerfile",
+  "LICENSE",
+  "pyproject.toml",
+  "README.md",
+  "aleph_message",
+]
+
+[tool.hatch.build.targets.sdist]
+include = [
+  "Dockerfile",
+  "LICENSE",
+  "pyproject.toml",
+  "README.md",
+  "aleph_message",
+]
+
+[tool.hatch.envs.testing]
+dependencies = [
+  "requests",
+  "rich",
+  "pytest==8.0.1",
+  "pytest-cov==4.1.0",
+]
+
+# XXX see https://github.com/aleph-im/pyaleph/blob/main/.github/workflows/pyaleph-ci.yml
+[tool.hatch.envs.testing.scripts]
+test = "pytest -v {args:.}"
+test-cov = "pytest -v --cov {args:.}"
+cov-report = [
+  "- coverage combine",
+  "coverage report",
+]
+cov = [
+  "test-cov",
+  "cov-report",
+]
+
+[tool.hatch.envs.linting]
+detached = true
+dependencies = [
+  "black==24.2.0",
+  "mypy==1.2.0",
+  "mypy-extensions==1.0.0",
+  "ruff==0.4.8",
+  "isort==5.13.2",
+  "check-sdist==0.1.3",
+  "yamlfix==1.16.1",
+  "pyproject-fmt==2.2.1",
+  "types-requests",
+  "typing-extensions",
+]
+
+[tool.hatch.envs.linting.scripts]
+typing = "mypy --config-file=pyproject.toml {args:} ./aleph_message/"
+style = [
+  "ruff check {args:.}",
+  "black --check --diff {args:} ./aleph_message/",
+  "isort --check-only --profile black {args:} ./aleph_message/",
+  "yamlfix --check .",
+  "pyproject-fmt --check pyproject.toml",
+]
+sdist = "check-sdist --inject-junk"
+fmt = [
+  "black {args:} ./aleph_message/",
+  "ruff check --fix {args:.} ./aleph_message/",
+  "isort --profile black {args:} ./aleph_message/",
+  "yamlfix .",
+  "pyproject-fmt pyproject.toml",
+  "style",
+]
+all = [
+  "style",
+  "typing",
+  "sdist",
+]
+
+[tool.isort]
+profile = "black"
+
+[tool.check-sdist]
+git-only = [
+  "tests",
+  "docs",
+  "deployment",
+  ".coveragerc",
+  ".dockerignore",
+  "shell.nix",
+]
+default-ignore = true
+
+[tool.pytest]
+markers = [
+  "slow: marks tests as slow (deselect with '-m \"not slow\"')",
+]
+
+[tool.coverage.run]
+branch = true
+parallel = true
+source = [
+  "aleph_message/",
+]
+omit = [
+  "*/site-packages/*",
+]
+
+[tool.coverage.paths]
+source = [
+  "aleph_message/",
+]
+omit = [
+  "*/site-packages/*",
+]
+
+[tool.mypy]
+show_column_numbers = true
+install_types = true
+ignore_missing_imports = true
+
+[tool.yamlfix]
+sequence_style = "keep_style"
+preserve_quotes = true
+whitelines = 1
+section_whitelines = 2