feat: Migrate to pyproject.toml

.github/workflows/checks.yml

@@ -28,24 +28,41 @@ jobs:
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v3
 
+  validate-pyproject:
+    name: Validate pyproject.toml
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Setup Python
+      uses: actions/setup-python@v5
+
+    - name: Install validate-pyproject
+      run: pip install validate-pyproject
+
+    - name: Validate pyproject.toml
+      run: validate-pyproject pyproject.toml
+
   tests-linux:
     name: Unit Tests (Linux)
     runs-on: ubuntu-latest
     if: github.event_name == 'pull_request'
-    
+
     strategy:
       matrix:
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
-        
+
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
-      
+
     - name: Setup Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
-        
+
     - name: Fonts Cache
       id: cache-fonts-linux
       uses: pat-s/[email protected]
@@ -66,7 +83,7 @@ jobs:
         ln -sf ~/.fonts/opentype/*.[to]tf /usr/share/fonts/truetype/
         echo "Reloading Font Cache..."
         fc-cache -f -v
-        
+
     - name: Link Fonts
       if: steps.cache-fonts-linux.outputs.cache-hit == 'true'
       run: |
@@ -75,21 +92,21 @@ jobs:
         ln -sf ~/.fonts/opentype/*.[to]tf /usr/share/fonts/truetype/
         echo "Reloading Font Cache..."
         fc-cache -f -v
-        
+
     - name: Install dependencies
       run: |
         sudo apt-get update
         sudo apt-get install -qy groff html2text python3-cffi python3-brotli libpango-1.0-0 libharfbuzz0b libpangoft2-1.0-0 libxml2-dev libxml2-utils libxslt-dev
         echo "Installing pip + wheel..."
         python -m pip install --upgrade pip wheel
-        echo "Installing requirements.txt + test dependencies..."
-        python -m pip install -r requirements.txt tox tox-gh-actions certifi decorator dict2xml pyflakes "pypdf>=4.1.0" "weasyprint==61.2" "pydyf<0.10.0"
-        
+        echo "Installing test dependencies..."
+        python -m pip install tox tox-gh-actions certifi decorator dict2xml pyflakes "pypdf>=4.1.0" "weasyprint==61.2" "pydyf<0.10.0"
+
     - name: Generate Valid Tests
       run: |
         make yestests || true
         cp -af tests/out/. tests/valid
-        
+
     - name: Test with tox
       env:
         PLATFORM: ubuntu-latest
@@ -99,20 +116,20 @@ jobs:
     name: Unit Tests (macOS)
     runs-on: macos-latest
     if: github.event_name == 'pull_request'
-    
+
     strategy:
       matrix:
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
-        
+
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
-      
+
     - name: Setup Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
-        
+
     - name: Fonts Cache
       id: cache-fonts-mac
       uses: pat-s/[email protected]
@@ -128,7 +145,7 @@ jobs:
         tar zxf fonts.tar.gz -C ~/fonts
         mv ~/fonts/*/noto/* /Library/Fonts/
         mv ~/fonts/*/roboto_mono/* /Library/Fonts/
-        
+
     - name: Install dependencies
       run: |
         brew install make diffutils
@@ -138,16 +155,16 @@ jobs:
         brew install [email protected]
         echo "Installing pip + wheel..."
         python -m pip install --upgrade pip wheel
-        echo "Installing requirements.txt + test dependencies..."
-        python -m pip install -r requirements.txt tox tox-gh-actions certifi decorator dict2xml pyflakes "pypdf>=4.1.0" "weasyprint==61.2" "pydyf<0.10.0"
-        
+        echo "Installing test dependencies..."
+        python -m pip install tox tox-gh-actions certifi decorator dict2xml pyflakes "pypdf>=4.1.0" "weasyprint==61.2" "pydyf<0.10.0"
+
     - name: Generate Valid Tests
       run: |
         export DYLD_FALLBACK_LIBRARY_PATH=/opt/homebrew/lib:$DYLD_FALLBACK_LIBRARY_PATH
         echo "/usr/local/opt/make/libexec/gnubin" >> $GITHUB_PATH
         make yestests || true
         cp -af tests/out/. tests/valid
-        
+
     - name: Test with tox
       env:
         PLATFORM: macos-latest
@@ -180,8 +197,8 @@ jobs:
          echo "C:\msys64\mingw64\bin" | Out-File -FilePath $env:GITHUB_PATH
          echo "Installing pip + wheel..."
          python -m pip install --upgrade pip wheel
-         echo "Installing requirements.txt + test dependencies..."
-         python -m pip install -r requirements.txt tox tox-gh-actions certifi decorator dict2xml pyflakes "pypdf>=4.10"
+         echo "Installing test dependencies..."
+         python -m pip install . tox tox-gh-actions certifi decorator dict2xml pyflakes "pypdf>=4.10"
 
      - name: Run pytests
        env:

.github/workflows/pypi-publish.yml

@@ -96,7 +96,7 @@ jobs:
         source venv/bin/activate
         echo "Using version $PKG_VERSION_STRICT"
         sed -i -r -e "s/^__version__ += '.*'$/__version__ = '$PKG_VERSION_STRICT'/" xml2rfc/__init__.py
-        python -m build --sdist
+        python -m build
 
     - name: Update CHANGELOG
       id: changelog

pyproject.toml

@@ -1,3 +1,69 @@
+[project]
+name = "xml2rfc"
+dynamic = ["version"]
+description = "xml2rfc generates RFCs and IETF drafts from document source in XML according to the IETF xml2rfc v2 and v3 vocabularies."
+readme = "README.md"
+requires-python = ">=3.9"
+license = {file = "LICENSE"}
+authors = [{name = "Henrik Levkowetz"}]
+maintainers = [{name = "IETF Tools", email = "[email protected]"}]
+keywords = ["ietf", "rfc", "id", "internet-draft", "xml", "xml2rfc", "xmlrfc"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python",
+    "Topic :: Text Processing",
+    "Topic :: Text Processing :: Markup :: XML",
+    "License :: OSI Approved :: BSD License",
+    "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 = [
+    "platformdirs>=3.6.0",
+    "configargparse>=1.2.3",
+    "google-i18n-address>=3.0.0",
+    "intervaltree>=3.1.0",
+    "jinja2>=3.1.2",
+    "lxml>=5.3.0",
+    "pycountry>=22.3.5",
+    "pyyaml>=5.3.1",
+    "requests>=2.5.0",
+    "setuptools>=24.2.0",
+    "wcwidth>=0.2.5"
+]
+
+[project.urls]
+homepage = "https://github.com/ietf-tools/xml2rfc"
+source = "https://github.com/ietf-tools/xml2rfc"
+changelog = "https://github.com/ietf-tools/xml2rfc/blob/main/CHANGELOG.md"
+releasenotes = "https://github.com/ietf-tools/xml2rfc/releases"
+documentation = "https://ietf-tools.github.io/xml2rfc/"
+issues = "https://github.com/ietf-tools/xml2rfc/issues"
+
+[project.optional-dependencies]
+pdf = ["weasyprint==61.2", "pydyf<0.10.0"]
+
+[project.scripts]
+xml2rfc = "xml2rfc.run:main"
+
 [build-system]
-requires = ["setuptools", "wheel"]
+requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+include-package-data = true
+
+[tool.setuptools.dynamic]
+version = {attr = "xml2rfc.__version__"}
+
+[tool.setuptools.package-data]
+xml2rfc = ["data/*", "templates/*"]
+
+[tool.setuptools.packages.find]
+include = ["xml2rfc*"]