Modernize project setup:

* get rid of setup.cfgy, MANIFEST.in and moving to flit as build backend
* switched tox to use uv under the hood
* add uv lock
* replace requirments/* with dependency groups
* move all configuration to pyproject.toml
* switched to ruff for formatting (no exceptions)

Author: potiuk

.dockerignore

@@ -1,3 +1,10 @@
 Dockerfile
 docker-compose*
 .git
+/dist/
+
+/.tox/
+
+/.idea/
+
+/.coverage

.github/workflows/cicd.yml

@@ -10,6 +10,7 @@ env:
   BUILDKIT_PROGRESS: "plain"
   RELEASABLE_REPOS: "^kiorky/"
   RELEASABLE_BRANCHES: "^(refs/heads/)?(master|main|new-packaging)$"
+  FORCE_COLOR: "true"
 jobs:
   test-code-QA:
     runs-on: ubuntu-latest
@@ -23,14 +24,19 @@ jobs:
       uses: actions/cache@v4
       with:
         path: .tox
-        key: ${{ runner.os }}-${{ matrix.python }}-toxQA
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
-      with: {python-version: "${{ matrix.python-version }}", cache: pip, cache-dependency-path: 'requirements/*.txt'}
-    - name: install tests dependencies
-      run: pip install -r requirements/test.txt -r requirements/lint.txt -r requirements/mypy.txt -r requirements/tox.txt -r requirements/format.txt
+        key: test-code-QA-${{ runner.os }}-${{ matrix.python }}-toxQA-${{ hashFiles('**/pyproject.toml') }}
+    - name: Cache uv
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/uv
+        key: test-code-QA-${{ runner.os }}-${{ matrix.python }}-uvQA-${{ hashFiles('**/pyproject.toml') }}
+    - name: Install uv and tox
+      shell: sh
+      run: |
+        curl -LsSf https://astral.sh/uv/install.sh | sh
+        uv tool install tox
     - name: formatters check
-      run: tox --current-env -e lint,mypy,fmt
+      run: tox -e lint,mypy,fmt
 
   test-py3:
     runs-on: ubuntu-latest
@@ -44,26 +50,26 @@ jobs:
       uses: actions/cache@v4
       with:
         path: .tox
-        key: ${{ runner.os }}-${{ matrix.python }}-tox
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
-      with: {python-version: "${{ matrix.python-version }}", cache: pip, cache-dependency-path: 'requirements/*.txt'}
-    - name: install tests dependencies
-      run: pip install -r requirements/test.txt -r requirements/tox.txt
+        key: test-py3-${{ runner.os }}-${{ matrix.python }}-tox-${{ hashFiles('**/pyproject.toml') }}
+    - name: Cache uv
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/uv
+        key: test-py3-${{ runner.os }}-${{ matrix.python }}-uvQA-${{ hashFiles('**/pyproject.toml') }}
+    - name: Install uv and tox
+      shell: sh
+      run: |
+        curl -LsSf https://astral.sh/uv/install.sh | sh
+        uv tool install tox
     - name: run tests with coverage
-      run: tox --current-env -e cov
+      run: tox -e cov
 
   test-32bits:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Cache tox environments
-      uses: actions/cache@v4
-      with:
-        path: .dockertox
-        key: ${{ runner.os }}-${{ matrix.python }}-dockertox
     - name: Test with pytest
       run: |
-         docker compose build --build-arg BASE=corpusops/croniter:32bits
-         docker compose run --rm app tox --current-env -e test
+         docker compose build --quiet --build-arg BASE=corpusops/croniter:32bits
+         docker compose run --rm app --env FORCE_COLOR=true -t tox -e test
       env: {COMPOSE_FILE: "docker-compose.yml:docker-compose-32bits.yml"}

.github/workflows/dockerimages.yml

@@ -8,7 +8,7 @@ env:
   DOCKER_BUILDKIT: "1"
   COMPOSE_DOCKER_CLI_BUILD: "1"
   BUILDKIT_PROGRESS: "plain"
-  RELEASABLE_REPOS: "^kiorky/"
+  RELEASABLE_REPOS: "^potiuk/"
   RELEASABLE_BRANCHES: "^(refs/heads/)?(master|main|new-packaging)$"
 jobs:
   docker-build:

MANIFEST.in

@@ -4,7 +4,6 @@ services:
     volumes:
     - ./docker-entry.sh:/app/docker-entry.sh
     - ./.dockertox:/app/.tox
-    - ./setup.cfg:/app/setup.cfg
     - ./pyproject.toml:/app/pyproject.toml
     - ./src:/app/src
     - ./tox.ini:/app/tox.ini

docker-compose.yml

@@ -1,64 +1,111 @@
 [build-system]
-build-backend = "setuptools.build_meta"
-requires = ["setuptools>=77.0"]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
 
 [project]
 name = "croniter"
-version = "6.0.1.dev0"
-license = "MIT"
+version = "6.0.1rc1"
 description = "croniter provides iteration for datetime object with cron like format"
+readme = "README.rst"
+license = { file = "LICENSE" }
 authors = [
-  { name = "Matsumoto Taichi", email = "[email protected]" },
-  { name = "kiorky", email = "[email protected]" },
+    { name = "Matsumoto Taichi", email = "[email protected]" },
+    { name = "kiorky", email = "[email protected]" },
+    { name = "Ash Berlin-Taylor", email = "[email protected]" },
+    { name = "Jarek Potiuk", email = "[email protected]" },
 ]
 requires-python = ">=3.9"
 keywords = [
-  "datetime",
-  "iterator",
-  "cron",
+    "datetime",
+    "iterator",
+    "cron"
 ]
 classifiers = [
-  "Development Status :: 4 - Beta",
-  "Intended Audience :: Developers",
-  "Operating System :: POSIX",
-  "Programming Language :: Python",
-  "Programming Language :: Python :: 3.9",
-  "Programming Language :: Python :: 3.10",
-  "Programming Language :: Python :: 3.11",
-  "Programming Language :: Python :: 3.12",
-  "Programming Language :: Python :: 3.13",
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Operating System :: POSIX",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13"
 ]
 dependencies = [
-  "python_dateutil",
+    "python_dateutil"
 ]
-dynamic = ["readme"]
 
-[project.optional-dependencies]
-test = [
-  "pytz>2021.1",
+[project.urls]
+Homepage = "https://github.com/pallets-eco/croniter"
+
+[dependency-groups]
+dev = [
+    "pytest>=8.3.3",
+    "pytest-cov>=5.0.0",
+    "coverage>=4.2",
+    "setuptools",
+    "pytz>2021.1"
+]
+lint = [
+    "ruff"
+]
+mypy = [
+    "mypy",
+    "types-python-dateutil",
+    "types-pytz"
+]
+format = [
+    "ruff",
+]
+tox = [
+    "tox>=4",
+    "tox-current-env @ git+https://github.com/fedora-python/tox-current-env.git@0cf2785"
+]
+release = [
+    "zest.releaser[recommended]>=6.7"
 ]
 
-[project.urls]
-"Homepage" = "https://github.com/pallets-eco/croniter"
+[tool.ruff]
+line-length = 99
 
-[tool.setuptools.dynamic]
-readme = { file = ["README.rst", "CHANGELOG.rst"] }
+[tool.ruff.lint.per-file-ignores]
+"*" = ["C901"]
 
-[tool.setuptools.packages.find]
-where = ["src"]
-exclude = ["croniter.tests*"]
+[tool.coverage.run]
+branch = true
+omit = [
+    ".tox/*",
+    "src/croniter/tests*",
+    "src/croniter/test_*.py"
+]
 
-[tool.setuptools.exclude-package-data]
-croniter = ["tests*"]
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "raise AssertionError",
+    "raise NotImplementedError"
+]
 
-[tool.black]
-line-length = 99
-target-version = [
-  'py39',
-  'py310',
-  # Because we're using an old version of black to support older python, there
-  # is no explicit python version target past 3.10
+[tool.isort]
+profile = "black"
+multi_line_output = 3
+include_trailing_comma = true
+skip = [
+    ".tox",
+    ".git"
 ]
+force_grid_wrap = 0
+use_parentheses = true
+ensure_newline_before_comments = true
+line_length = 99
 
-[tool.pylint.format]
-max-line-length = 99
+[tool.flit.module]
+directory = "src"
+name = "croniter"
+
+[tool.mypy]
+exclude = [
+    "dist/.*",
+    # Exclude hidden files and directories
+    ".*/\\..*"
+]