Migrate to pyproject.toml, update components and support

.github/workflows/publish.yml

@@ -8,24 +8,23 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
+      with:
+        fetch-depth: 0
 
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
-        python-version: '3.13'
-        architecture: 'x64'
+        python-version: '3.x'
 
-    - name: Install dependencies and package
+    - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r requirements.txt
+        pip install ".[build]"
 
     - name: Build source and binary distribution package
       run: |
-        python setup.py sdist bdist_wheel
-      env:
-        PACKAGE_VERSION: ${{ github.ref }}
+        python -m build
 
     - name: Check distribution package
       run: |

.github/workflows/test.yml

@@ -2,40 +2,39 @@ name: Run linter and tests
 on: [push, pull_request]
 
 jobs:
-  test:
+  build:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         python-version:
-          - "3.9"
-          - "3.10"
-          - "3.11"
-          - "3.12"
-          - "3.13"
+          - '3.10'
+          - '3.11'
+          - '3.12'
+          - '3.13'
+          - '3.14'
 
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
-      with:
-        python-version: ${{ matrix.python-version }}
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ matrix.python-version }}
 
-    - name: Install dependencies and package
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
+      - name: Install dependencies and package
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e ".[test,dev]"
 
-    - name: Run linters and format checks
-      run: |
-        pre-commit run --all-files
+      - name: Run lint and code review
+        run: |
+          pre-commit run --all-files
 
-    - name: Run tests
-      run: |
-        # run tests with coverage
-        coverage run --source='./deepcompare' -m pytest
-        coverage xml
+      - name: Run tests with coverage
+        run: |
+          coverage run --source='./deepcompare' -m pytest
+          coverage xml
 
-    - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5

.gitignore

@@ -8,3 +8,6 @@ coverage.xml
 *.egg-info
 *.pyc
 *.pyo
+*.sqlite*
+build/
+dist/

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: check-merge-conflict
       - id: end-of-file-fixer
@@ -9,18 +9,18 @@ repos:
         args: ["--markdown-linebreak-ext=md"]
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.17.0
+    rev: v3.21.2
     hooks:
       - id: pyupgrade
-        args: ["--py39-plus"]
+        args: ["--py310-plus"]
 
   - repo: https://github.com/asottile/add-trailing-comma
-    rev: v3.1.0
+    rev: v4.0.0
     hooks:
       - id: add-trailing-comma
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.6.9
+    rev: v0.14.14
     hooks:
       - id: ruff
         args: [ --fix ]

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2021 ANEXIA Internetdienstleisungs GmbH
+Copyright (c) 2021-2026 Anexia
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

SECURITY.md

@@ -0,0 +1,7 @@
+# Reporting Security Issues
+
+Please report any security issues you discovered to opensource[at]anexia-it[dot]com
+
+We will assess the risk, plus make a fix available before we create a GitHub issue.
+
+Thank you for your contribution.

pyproject.toml

@@ -1,6 +1,51 @@
 [build-system]
-requires = [
-    "setuptools>=75",
-    "wheel",
-]
+requires = ["setuptools>=75", "wheel", "setuptools_scm[toml]>=8"]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "python-deepcompare"
+dynamic = ["version"]
+description = "A library for deep comparison of data structures consisting of dict, list and tuple."
+readme = "README.md"
+requires-python = ">=3.10"
+license = {file = "LICENSE"}
+authors = [{name = "Anexia", email = "opensource@anexia-it.com"}]
+urls = {Homepage = "https://github.com/anexia/python-deepcompare"}
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: MIT License",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
+]
+dependencies = [
+]
+
+[project.optional-dependencies]
+test = [
+  "coverage>=7.13.2",
+  "pytest>=8",
+]
+dev = [
+  "pre-commit>=4.5,<4.6",
+]
+build = [
+  "build>=1.4.0",
+  "twine>=6.2.0",
+  "wheel>=0.46.3",
+]
+
+[tool.setuptools]
+include-package-data = true
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["deepcompare*"]
+
+[tool.setuptools_scm]