python/testpath: Change build method to python3-flit_core

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

python/testpath/testpath.SlackBuild

@@ -27,7 +27,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=testpath
 VERSION=${VERSION:-0.6.0}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -80,18 +80,8 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-# Use this setup.py shim:
-cat << EOF > setup.py
-from distutils.core import setup
-setup(name='${PRGNAM}',
-    version='${VERSION}',
-    packages=['${PRGNAM}'],
-    package_data={'': ['*']})
-EOF
-
-# With the shim, it's a good idea to use "unshare -n" to prevent downloading
-# anything extra:
-unshare -n python3 setup.py install --root=$PKG || exit 1
+python3 -m build --no-isolation
+python3 -m installer -d "$PKG" dist/*.whl
 
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

python/testpath/testpath.info

@@ -5,6 +5,6 @@ DOWNLOAD="https://files.pythonhosted.org/packages/source/t/testpath/testpath-0.6
 MD5SUM="9fd4339f76da12d15bc718e4aa2566e9"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES=""
+REQUIRES="python3-build python3-flit_core"
 MAINTAINER="Isaac Yu"
 EMAIL="isaacyu1@isaacyu1.com"