Use hatch and hatch-vcs

.github/workflows/CI.yaml

@@ -45,10 +45,10 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version-file: .python-version-default
-      - name: Install tox-uv
-        run: python -Im pip install tox-uv
+      - name: Install hatch
+        run: python -Im pip install hatch
       - name: type-check
-        run: python -Im tox run -e mypy
+        run: hatch run types:run
 
   docs:
     name: Build docs and run doctests
@@ -59,14 +59,18 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-python@v5
         with:
-          # Keep in sync with tox/docs and .readthedocs.yaml.
+          # Keep in sync with tox/docs, hatch.toml and .readthedocs.yaml.
           python-version: "3.12"
           cache: pip
 
-      - name: Install tox-uv
-        run: python -Im pip install tox-uv
-      - name: Build docs
-        run: python -Im tox run -e docs,changelog
+      - name: Install hatch
+        run: python -Im pip install hatch
+      - name: Build and check docs
+        run: hatch run docs:run
+      - name: Run doctests
+        run: hatch run docs:doctest
+      - name: Check changelog
+        run: hatch run changelog:run
 
       - uses: actions/upload-artifact@v4
         with:
@@ -118,32 +122,46 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         # Created by the build-and-inspect-python-package action above.
-        python-version: ${{ fromJson(needs.build-package.outputs.supported-python-versions) }}
+        py: ${{ fromJson(needs.build-package.outputs.supported-python-versions) }}
     steps:
       - uses: actions/checkout@v4
         with:
           persist-credentials: false
       - uses: actions/setup-python@v5
         with:
-          python-version: ${{ matrix.python-version }}
+          python-version: ${{ matrix.py }}
           cache: 'pip'
           allow-prereleases: true
-      - name: Install tox-uv
-        run: python -Im pip install tox-uv
+      - name: Install hatch
+        run: python -Im pip install hatch
 
-      - name: Run tests
+      - name: Pick environment to run
+        env:
+          PYTHON_VERSION: ${{ matrix.py }}
+        run: |
+          import codecs; import os
+          py = f"tests.py{os.environ.get('PYTHON_VERSION')}"
+          print(f"Picked {py}")
+          with codecs.open(os.environ["GITHUB_ENV"], mode="a", encoding="utf-8") as file_handler:
+              file_handler.write(f"FORCE_COLOR=1\nENV={py}\n")
+        shell: python
+      - name: Setup test environment
+        run: |
+          hatch -v env create ${ENV}
+        shell: bash
+      - name: Run test suite
         env:
           # Make sure to add `passenv=COVERAGE_FILE` to `[testenv]` in tox.ini
-          COVERAGE_FILE: ".coverage.${{ matrix.os }}.${{ matrix.python-version }}"
-        run: >-
-          uvx --with=tox-uv
-          tox run
-          -e py${{ matrix.python-version }}-coverage
+          # Make sure to add `overrides = { env.COVERAGE_FILE.env-vars = "COVERAGE_FILE" }` to `[tests]` in hatch.toml
+          COVERAGE_FILE: ".coverage.${{ matrix.os }}.${{ matrix.py }}"
+          CI_RUN: "yes"
+        run: hatch -v run ${ENV}:test-cov
+        shell: bash
 
       - name: Store coverage file
         uses: actions/upload-artifact@v4
         with:
-          name: coverage-${{ matrix.os }}-${{ matrix.python-version }}
+          name: coverage-${{ matrix.os }}-${{ matrix.py }}
           path: .coverage*
           include-hidden-files: true
           if-no-files-found: error

changelog.d/1192.change.rst

@@ -0,0 +1 @@
+Use hatch builder and hatch-vcs

hatch.toml

@@ -0,0 +1,128 @@
+# https://hatch.pypa.io/latest/config/environment/overview/
+# ---------------------------------------------------------
+[envs.default]
+description = "Development environment"
+installer = "uv pip install"
+features = [
+  "tests",
+  "types",
+  "docs",
+  "dev",
+]
+
+# ---------------------------------------------------------
+[envs.pkg]
+description = "package information"
+features = [
+  "tests",
+  "dev",
+]
+[envs.pkg.scripts]
+show = [
+  "uv pip list --format=columns",
+  'python -c "import sys; print(sys.version); print(sys.executable)"',
+]
+
+# ---------------------------------------------------------
+[envs.lint]
+template = "lint"
+installer = "uv pip install"
+description = "lint and format"
+detached = true
+dependencies = ["pre-commit"]
+
+[envs.lint.scripts]
+run = "pre-commit run --all-files --show-diff-on-failure"
+
+# ---------------------------------------------------------
+[envs.types]
+template = "types"
+installer = "uv pip install"
+description = "Run the type checker"
+dev-mode = false
+features = ["tests", "types"]
+
+[envs.types.scripts]
+run = "mypy --install-types --non-interactive --ignore-missing-imports --config-file={root}/pyproject.toml {args:src tests}"
+
+# ---------------------------------------------------------
+[envs.docs]
+template = "docs"
+installer = "uv pip install"
+description = "build and check documentation"
+features = ["docs"]
+# Keep in sync with CI.yaml/docs, tox/docs and .readthedocs.yaml.
+python = "3.12"
+
+[envs.docs.scripts]
+build = "sphinx-build -W --keep-going --color -b html docs docs/_build"
+linkcheck = "sphinx-build -W --keep-going --color -b linkcheck docs docs/_build"
+doctest = "sphinx-build -W --keep-going --color -b doctest docs docs/_build"
+run = ["build", "linkcheck"]
+all = ["build", "linkcheck", "doctest"]
+
+# ---------------------------------------------------------
+[envs.changelog]
+template = "changelog"
+installer = "uv pip install"
+description = "build changelog with towncrier"
+dev-mode = false
+dependencies = ["towncrier"]
+
+[envs.changelog.scripts]
+run = "towncrier build --version main --draft"
+
+# ---------------------------------------------------------
+[envs.tests]
+template = "tests"
+#installer = "uv pip install"
+description = "Run the tests suite"
+dev-mode = false
+features = ["tests"]
+
+[[envs.tests.matrix]]
+python = ["3.9", "3.10", "3.11", "3.12", "3.13"]
+
+[envs.tests.env-vars]
+COVERAGE_PROCESS_START = "pyproject.toml"
+COVERAGE_FILE = "report/.coverage.{matrix:python}"
+
+[envs.tests.overrides]
+# To allow environment variable overwrite
+env.COVERAGE_FILE.env-vars = "COVERAGE_FILE"
+env.COVERAGE_PROCESS_START.env-vars = "COVERAGE_PROCESS_START"
+
+[envs.tests.scripts]
+run = "pytest {args:-n auto}"
+test-cov = "python -m pytest --cov=subliminal --cov-report= --cov-fail-under=0 {args:-n auto}"
+test-cov-core = "python -m pytest -m core --cov=subliminal --cov-report= --cov-fail-under=0 {args:-n auto}"
+run-cov = [
+  "test-cov",
+  "coverage report --skip-covered --show-missing --fail-under=80",
+]
+run-cov-core = [
+  "test-cov-core",
+  """\
+    coverage report --skip-covered --show-missing --fail-under=100 \
+    --omit='src/subliminal/cli.py,src/subliminal/converters/*,src/subliminal/providers/*,src/subliminal/refiners/*' \
+  """,
+]
+
+# ---------------------------------------------------------
+[envs.coverage]
+template = "coverage"
+installer = "uv pip install"
+description = "combine coverage files"
+detached = true
+dependencies = [
+  "coverage[toml]>=7.3.2",
+]
+env-vars = { COVERAGE_FILE = "report/.coverage" }
+# To allow environment variable overwrite
+overrides = { env.COVERAGE_FILE.env-vars = "COVERAGE_FILE" }
+
+[envs.coverage.scripts]
+run = [
+  "- coverage combine report",
+  "coverage report --sort=-Cover --show-missing --skip-covered --skip-empty",
+]

pyproject.toml

@@ -1,7 +1,7 @@
 # https://packaging.python.org/en/latest/specifications/pyproject-toml/
 [build-system]
-requires = ["setuptools>=64"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
 
 # https://peps.python.org/pep-0621/
 [project]
@@ -117,21 +117,9 @@ opensubtitlescom = "subliminal.converters.opensubtitlescom:OpenSubtitlesComConve
 subtitulamos = "subliminal.converters.subtitulamos:SubtitulamosConverter"
 tvsubtitles = "subliminal.converters.tvsubtitles:TVsubtitlesConverter"
 
-[tool.setuptools]
-py-modules = ["subliminal"]
-include-package-data = true
 
-[tool.setuptools.package-data]
-subliminal = [
-    "py.typed",
-]
-
-[tool.setuptools.packages.find]
-namespaces = false
-where = ["src"]
-
-[tool.setuptools.dynamic]
-version = {attr = "subliminal.__version__"}
+[tool.hatch.version]
+source = "vcs"
 
 
 # https://docs.pytest.org/en/6.2.x/customize.html

src/subliminal/__init__.py

@@ -2,14 +2,20 @@
 
 from __future__ import annotations
 
-__title__: str = 'subliminal'
-__version__: str = '2.2.1'
+import logging
+from importlib.metadata import PackageNotFoundError, version
+
+# Must be first, otherwise we run into ImportError: partially initialized module
+try:
+    __version__ = version('subliminal')
+except PackageNotFoundError:
+    __version__ = 'undefined'
 __short_version__: str = '.'.join(__version__.split('.')[:2])
+__title__: str = 'subliminal'
 __author__: str = 'Antoine Bertin'
 __license__: str = 'MIT'
 __copyright__: str = 'Copyright 2016, Antoine Bertin'
 
-import logging
 
 from .cache import region
 from .core import (