black: update to 20.8b1

Closes: #25461 [via git-merge-pr]

srcpkgs/black/template

@@ -1,25 +1,18 @@
 # Template file for 'black'
 pkgname=black
-version=19.10b0
-revision=3
+version=20.8b1
+revision=1
 build_style=python3-module
-pycompile_module="black.py blib2to3 _black_version.py"
-hostmakedepends="git python3-setuptools"
-depends="python3-appdirs python3-attrs python3-click
- python3-pathspec python3-toml python3-regex python3-typed-ast"
+hostmakedepends="python3-setuptools_scm"
+depends="python3-appdirs python3-click python3-mypy_extensions
+ python3-pathspec python3-toml python3-regex python3-typed-ast
+ python3-typing_extensions"
 short_desc="Uncompromising Python code formatter"
 maintainer="Orphaned <orphan@voidlinux.org>"
 license="MIT"
 homepage="https://github.com/psf/black"
-distfiles="https://github.com/psf/black/archive/${version}.tar.gz"
-checksum=b9cee80c9682be0cddfe7eff1934ed12948b33768c876868ef6bc40d2f2c3bfb
-
-pre_build() {
-# Black requires a .git directory
-# or build fails
-	cd "$wrksrc"
-	git init
-}
+distfiles="${PYPI_SITE}/b/black/black-${version}.tar.gz"
+checksum=1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea
 
 post_install() {
 	vlicense LICENSE