Switch away from pip3 for module installation and add license

pkg.info

@@ -1,10 +1,10 @@
 name: python-markupsafe
 description: Implements a XML/HTML/XHTML Markup safe string for Python
 version: 2.1.5
-revision: 2
+revision: 3
 url: https://palletsprojects.com/p/markupsafe/
 license: BSD-3-Clause
 architecture: any
-depends: ["python3"]
+depends: ["glibc","python3"]
-make_depends: ["python3","python-setuptools","python-wheel"]
+make_depends: ["python-build","python-installer","python-setuptools","python-wheel"]
 type: source

source.sh

@@ -15,11 +15,14 @@ prepare() {
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+  python3 -m build --wheel --no-isolation .
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  pip3 install --root="$BPM_OUTPUT" --ignore-installed --no-index --no-user --find-links dist Markupsafe
+  python3 -m installer --destdir "$BPM_OUTPUT" dist/*.whl
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE.rst "$BPM_OUTPUT"/usr/share/licenses/python-markupsafe/LICENSE.rst
 }