testing/py3-cairosvg: fix url, add provides py-cairosvg

testing/py3-cairosvg/APKBUILD

@@ -2,9 +2,9 @@
 pkgname=py3-cairosvg
 _pyname=CairoSVG
 pkgver=2.3.0
-pkgrel=0
+pkgrel=1
 pkgdesc="Cairo-based SVG renderer for python"
-url="http://cairosvg.org"
+url="https://cairosvg.org"
 arch="noarch"
 license="LGPL-3.0-or-later"
 depends="python3 py3-tinycss2 py3-cssselect2 py3-defusedxml py3-cairocffi"
@@ -13,20 +13,19 @@ makedepends="python3-dev py3-setuptools cairo-dev"
 _pypiprefix="${_pyname%${_pyname#?}}"
 source="https://files.pythonhosted.org/packages/source/$_pypiprefix/$_pyname/$_pyname-$pkgver.tar.gz"
 builddir="$srcdir"/CairoSVG-$pkgver
-replaces="py-cairosvg"
+
+replaces="py-cairosvg" # Backwards compat
+provides="py-cairosvg=$pkgver-r$pkgrel" # Backwards compat
 
 prepare() {
-	cd "$builddir"
 	sed -i setup.cfg -e 's/--flake8//' -e 's/--isort//'
 }
 
 build() {
-	cd "$builddir"
 	python3 setup.py build
 }
 
 check() {
-	cd "$builddir"
 	pytest-3
 }