fix: deprecate older pythons and fix up some configs

.flake8

@@ -1,5 +1,7 @@
 [flake8]
-ignore = E,W503  # Let Black handle all the formatting.
+ignore =
+  # Let Black handle all the formatting.
+  E,W503
 exclude =
   tests/snapshots,
   .svn,CVS,.bzr,.hg,.git,__pycache__,.tox,.eggs,*.egg

.github/workflows/ci.yaml

@@ -0,0 +1,62 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v*.*.*"
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools tox
+
+      - name: Run tox
+        run: tox
+
+  deploy:
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.11
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build setuptools twine wheel
+
+      - name: Build package
+        run: |
+          python -m build
+
+      - name: Publish package to PyPI
+        env:
+          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          python -m twine upload dist/*

.travis.yml

@@ -7,7 +7,6 @@ jobs:
     - { python: "3.12", env: "TOXENV=py312" }
     - { python: "3.11", env: "TOXENV=py311" }
     - { python: "3.10", env: "TOXENV=py310" }
-    - { python: "3.9", env: "TOXENV=py39" }
 
     - stage: Release
       if: tag IS present

fourmat/assets/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 79
-target-version = ['py36', 'py37', 'py38', 'py39', 'py310']
+target-version = ['py310', 'py311', 'py312']
 
 [tool.isort]
 profile = "black"

fourmat/lint.py

@@ -16,6 +16,7 @@
 
 CONFIGURATION_FILES = (".flake8", "pyproject.toml")
 
+
 # -----------------------------------------------------------------------------
 class PathContext:
     def __init__(self, path):

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 79
-target-version = ['py39', 'py310', 'py311', 'py312']
+target-version = ['py310', 'py311', 'py312']
 
 [tool.isort]
 profile = "black"

setup.py

@@ -8,27 +8,27 @@
     author="Giacomo Tagliabue",
     author_email="[email protected]",
     license="MIT",
-    python_requires=">=3.9",
+    python_requires=">=3.10",
     classifiers=[
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3 :: Only",
     ],
     keywords="lint autoformat black flake8 isort",
     packages=find_packages(),
-    package_data={"fourmat": ("assets/*.*", "assets/.*")},
+    package_data={"fourmat": ["assets/*.*", "assets/.*"]},
     install_requires=(
         "click>=8",
         "black==24.3.0",
         "flake8-bugbear>=24,<25",
         "flake8>=7,<8",
         "isort>=5,<6",
+        "setuptools>=70",
     ),
     entry_points={"console_scripts": ("fourmat = fourmat:cli",)},
 )

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{36,37,38,39,310}
+envlist = py{310,311,312}
 
 [testenv]
 usedevelop = True