feat: modernize build system

- use pyproject.toml instead of setup.cfg
- consistent build environment setup

.github/workflows/setup.yml

@@ -14,14 +14,14 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:
-    - uses: actions/checkout@v4                                       # v4
+    - uses: actions/checkout@v4
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
         python-version: '3.12'
     - uses: astral-sh/setup-uv@v3
     - name: Install dependencies
-      run: uv pip install --system -r requirements-test.txt
+      run: uv pip install --system -e .[dev]
     - name: build sdist
       run: python -m build
     - name: twine

.github/workflows/submodules-update.yml

@@ -21,21 +21,18 @@ jobs:
       pull-requests: write
 
     steps:
-    - uses: actions/checkout@v4                                       # v4
+    - uses: actions/checkout@v4
       with:
         submodules: true
-    - run: sudo apt-get --option="APT::Acquire::Retries=3" update
-    - run: sudo apt-get --option="APT::Acquire::Retries=3" install -y gettext
+    - run: sudo apt-get update
+    - run: sudo apt-get install -y gettext
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
         python-version: '3.12'
-        cache: pip
-        cache-dependency-path: requirements*.txt
+    - uses: astral-sh/setup-uv@v3
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip wheel setuptools
-        pip install -r requirements-dev.txt
+      run: uv pip install --system -e .[dev]
     - run: make
     - name: Update renovate branch
       if: github.ref != 'refs/heads/main'

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
   lint:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v4                                       # v4
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
         python-version: '3.12'

.github/workflows/update-generated.yml

@@ -21,21 +21,18 @@ jobs:
       pull-requests: write
 
     steps:
-    - uses: actions/checkout@v4                                       # v4
+    - uses: actions/checkout@v4
       with:
         submodules: true
-    - run: sudo apt-get --option="APT::Acquire::Retries=3" update
-    - run: sudo apt-get --option="APT::Acquire::Retries=3" install -y gettext
+    - run: sudo apt-get update
+    - run: sudo apt-get install -y gettext
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
         python-version: '3.12'
-        cache: pip
-        cache-dependency-path: requirements*.txt
+    - uses: astral-sh/setup-uv@v3
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip wheel setuptools
-        pip install -r requirements-dev.txt
+      run: uv pip install --system -e .[dev]
     - run: make
     - name: Update renovate branch
       if: github.ref != 'refs/heads/main'

.pre-commit-config.yaml

@@ -12,7 +12,6 @@ repos:
   - id: end-of-file-fixer
   - id: check-yaml
   - id: check-toml
-  - id: requirements-txt-fixer
   - id: check-merge-conflict
   - id: check-json
   - id: debug-statements

pyproject.toml

@@ -1,6 +1,66 @@
 [build-system]
+build-backend = "setuptools.build_meta"
 # Minimum requirements for the build system to execute.
-requires = ["setuptools", "wheel", "translate-toolkit"]  # PEP 508 specifications.
+requires = [
+  "setuptools>=61.2",
+  "translate-toolkit"
+]
+
+[project]
+authors = [
+  {name = "Michal Čihař", email = "[email protected]"}
+]
+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 :: Only",
+  "Topic :: Software Development :: Internationalization",
+  "Topic :: Software Development :: Localization",
+  "Topic :: Utilities"
+]
+description = "Language definitions for Weblate"
+keywords = [
+  "i18n l10n gettext git mercurial translate"
+]
+name = "weblate-language-data"
+requires-python = ">=3.9"
+version = "2024.6"
+
+[project.license]
+text = "MIT"
+
+[project.optional-dependencies]
+dev = [
+  "weblate-language-data[django,lint,test]",
+  "translate-toolkit==3.13.4"
+]
+django = [
+  "Django"
+]
+lint = [
+  "pre-commit==3.8.0"
+]
+test = [
+  "build==1.2.2",
+  "twine==5.1.1"
+]
+
+[project.readme]
+content-type = "text/x-rst"
+file = "README.rst"
+
+[project.urls]
+Documentation = "https://docs.weblate.org/"
+Download = "https://github.com/WeblateOrg/language-data"
+Funding = "https://weblate.org/donate/"
+Homepage = "https://weblate.org/"
+"Issue Tracker" = "https://github.com/WeblateOrg/language-data/issues"
+"Source Code" = "https://github.com/WeblateOrg/language-data"
+Twitter = "https://twitter.com/WeblateOrg"
 
 [tool.black]
 target-version = ['py39']
@@ -61,3 +121,18 @@ select = [
 
 [tool.ruff.lint.mccabe]
 max-complexity = 16
+
+[tool.setuptools]
+include-package-data = true
+license-files = [
+  "LICENSE"
+]
+platforms = [
+  "any"
+]
+
+[tool.setuptools.package-dir]
+weblate_language_data = "weblate_language_data"
+
+[tool.setuptools.packages.find]
+namespaces = true