Use Hatch (#48)

* mike likes hatch so move to it

* update release pipeline

* there is no more setup.py

* improve description of release arg

* version is now stored in init, not pyproject, so commit right file

* install packages before using them, since doing opposite tends to not work

Author: CaselIT

.github/workflows/release.yml

@@ -5,7 +5,10 @@ on:
   workflow_dispatch:
     inputs:
       version:
-        description: 'Version to use. Leave default to use the current version'
+        description: |
+          Version to publish.
+          Leave default to publish the current version.
+          To change version pass the number or a segment like path, minor, major, etc. See https://hatch.pypa.io/1.12/version/#supported-segments for all available segments.
         required: true
         default: '~~version~~'
 
@@ -22,44 +25,47 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
-          python-version: "3.9"
+          python-version: "3.13"
+
+      - name: Install required packages
+        run: |
+          python -m pip install --upgrade pip
+          pip --version
+          pip install hatch twine
+          pip list
 
       - name: Set version
         # A specific version was set in the action trigger.
         # Change the version in pyproject.toml to that version
         if: ${{ github.event.inputs.version != '~~version~~' }}
         run: |
-          python .github/workflows/scripts/update_version.py --set-version ${{ github.event.inputs.version }}
+          hatch version ${{ github.event.inputs.version }}
 
       - name: Commit version change
         # If the pyproject.toml version was changed, commit it.
         if: ${{ github.event.inputs.version != '~~version~~' }}
         uses: sqlalchemyorg/git-auto-commit-action@sa
         with:
           commit_message: Version ${{ github.event.inputs.version }}
-          file_pattern: pyproject.toml
+          file_pattern: zimports/__init__.py
 
       - name: Get version
         # Get current version
         id: get-version
         run: |
-          version=`grep 'version =' pyproject.toml | awk '{print $NF}'`
+          version=`hatch version`
           echo $version
           echo "::set-output name=version::$version"
 
       - name: Create distribution
         # Create wheel and sdist
         run: |
-          python -m pip install --upgrade pip
-          pip --version
-          pip install build
-          pip list
-          python -m build --sdist --wheel .
+          python -m hatch build
 
       - name: Create release
         # Create github tag and release and upload the distribution wheels and sdist
@@ -75,13 +81,13 @@ jobs:
       - name: Next version
         # Update the version to the next version
         run: |
-          python .github/workflows/scripts/update_version.py --update-version
+          hatch version patch
 
       - name: Get version
         # Get new current version
         id: get-new-version
         run: |
-          version=`grep 'version =' pyproject.toml | awk '{print $NF}'`
+          version=`hatch version`
           echo $version
           echo "::set-output name=version::$version"
 
@@ -90,7 +96,7 @@ jobs:
         uses: sqlalchemyorg/git-auto-commit-action@sa
         with:
           commit_message: Start work on ${{ steps.get-new-version.outputs.version }}
-          file_pattern: pyproject.toml
+          file_pattern: zimports/__init__.py
 
       - name: Publish distribution
         # Publish to pypi
@@ -100,5 +106,4 @@ jobs:
           # TWINE_PASSWORD: ${{ secrets.test_pypi_token }}
           TWINE_PASSWORD: ${{ secrets.pypi_token }}
         run: |
-          pip install -U twine
           twine upload --skip-existing dist/*

.github/workflows/scripts/update_version.py

@@ -1,10 +1,10 @@
 [build-system]
-build-backend = 'setuptools.build_meta'
-requires = ['setuptools >= 44', 'wheel']
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
 [project]
 name = "zimports"
-version = "0.6.2"
+dynamic = ["version"]
 dependencies = [
     "pyflakes",
     "flake8-import-order",
@@ -40,6 +40,17 @@ Issues = "https://github.com/sqlalchemyorg/zimports/issues"
 [project.scripts]
 zimports = "zimports:main"
 
+[tool.hatch.build.targets.sdist]
+include = ["zimports*"]
+
+[tool.hatch.version]
+path = "zimports/__init__.py"
+
+[tool.hatch.envs.test]
+dependencies = [
+  "pytest"
+]
+
 [tool.black]
 line-length = 79
 target-version = ['py39']
@@ -49,9 +60,6 @@ exclude = './test_files'
 addopts = "--tb native -v -r sfxX --maxfail=25 -p no:warnings -p no:logging"
 python_files = ["tests.py"]
 
-[tool.setuptools.packages.find]
-include = ["zimports*"]
-
 [tool.zimports]
 black-line-length = 79
 keep-unused-type-checking = true

pyproject.toml

@@ -29,8 +29,8 @@ deps=
       pygments
       black==25.1.0
 commands =
-     flake8 ./zimports setup.py
-     black --check ./zimports setup.py
+     flake8 ./zimports
+     black --check ./zimports
 
 
 # "pep8" env was renamed to "lint".

setup.py

@@ -1 +1,3 @@
 from .cli import main  # noqa
+
+__version__ = "0.6.2"