Alpine 3.20: add py3-pydocstyle backport (#959)

* Add py3-pydocstyle backport
* Add patch file for f-string tests
  - Based on PyCQA/pydocstyle#656

v3.20/backports/py3-pydocstyle/APKBUILD

@@ -0,0 +1,47 @@
+# Contributor: Russ Webber <[email protected]>
+# Maintainer: Russ Webber <[email protected]>
+pkgname=py3-pydocstyle
+pkgver=6.3.0
+pkgrel=1
+pkgdesc="Static analysis tool for checking compliance with Python docstring conventions"
+url="https://www.pydocstyle.org/"
+arch="noarch"
+license="MIT"
+depends="python3 py3-snowballstemmer"
+makedepends="
+  py3-gpep517
+  py3-poetry-core
+  py3-setuptools_scm
+  "
+checkdepends="py3-pytest py3-mock"
+subpackages="$pkgname-pyc"
+source="$pkgname-$pkgver.tar.gz::https://github.com/PyCQA/pydocstyle/archive/$pkgver.tar.gz
+  fix-fstring-tests.patch"
+builddir="$srcdir/pydocstyle-$pkgver"
+
+prepare() {
+  default_prepare
+
+  sed -i "s|0.0.0-dev|$pkgver|" pyproject.toml
+}
+
+build() {
+  gpep517 build-wheel \
+    --wheel-dir .dist \
+    --output-fd 3 3>&1 >&2
+}
+
+check() {
+  python3 -m venv --clear --without-pip --system-site-packages .testenv
+  .testenv/bin/python3 -m installer .dist/*.whl
+  .testenv/bin/python3 -m pytest --deselect src/tests/test_integration.py
+}
+
+package() {
+  python3 -m installer -d "$pkgdir" \
+    .dist/*.whl
+}
+
+sha512sums="
+f8473b19ab6ef0b61787875558f9dd6f9f7f1954e1baa0010942af6d4de8dbca30c8c08be6acbf24aadd1c0a601ba9467b747026a6cd22379f0c4b84a38b57c7  py3-pydocstyle-6.3.0.tar.gz
+4c751edede0fcc39f929ac6c919452b9cd29ee32597c07abb1d4c31ce1c248b56a8dad55f3652864619a8840aaf300b55e1a351ae88de6814848d08febbafc93 fix-fstring-tests.patch"

v3.20/backports/py3-pydocstyle/fix-fstring-tests.patch

@@ -0,0 +1,34 @@
+diff --git a/src/pydocstyle/parser.py b/src/pydocstyle/parser.py
+index 95bd0a1..875f769 100644
+--- a/src/pydocstyle/parser.py
++++ b/src/pydocstyle/parser.py
+@@ -479,6 +479,29 @@ class Parser:
+             )
+             self.stream.move()
+             return docstring
++        if (sys.version_info.major, sys.version_info.minor) >= (
++            3,
++            12,
++        ) and self.current.kind == tk.FSTRING_START:
++
++            def fstring(string):
++                """Recursively parse fstring tokens to output it as one string."""
++                while self.current.kind != tk.FSTRING_END:
++                    self.stream.move()
++                    string += self.current.value
++                    if self.current.kind == tk.FSTRING_START:
++                        string = fstring(string)
++                        self.stream.move()
++                        string += self.current.value
++                return string
++
++            # Reattach fstring tokens together into a string to deal with PEP 701 in python3.12
++            start = self.current.start[0]
++            string = fstring(self.current.value)
++            end = self.current.end[0]
++            docstring = Docstring(string, start, end)
++            self.stream.move()
++            return docstring
+         return None
+
+     def parse_decorators(self):