Update to 0.3 (close RHBZ#2268657)

python-flexcache.spec

@@ -1,5 +1,5 @@
 Name:           python-flexcache
-Version:        0.2
+Version:        0.3
 Release:        %autorelease
 Summary:        Cache on disk the result of expensive calculations
 
@@ -7,18 +7,10 @@ License:        BSD-3-Clause
 URL:            https://github.com/hgrecco/flexcache
 Source:         %{pypi_source flexcache}
 
-# Add setuptools to the runtime dependencies
-#
-# This is needed for the “import pkg_resources” in the top-level
-# __init__.py.
-#
-# Downstream-only because version 0.3 of flexcache does not use pkg_resources,
-# so this is a temporary patch for version 0.2 only.
-Patch:          flexcache-0.2-setuptools.patch
-
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
+BuildRequires:  tomcli
 
 %global common_description %{expand:
 A robust and extensible package to cache on disk the result of expensive
@@ -34,9 +26,10 @@ Summary:        %{summary}
 
 
 %prep
-%autosetup -n flexcache-%{version} -p1
+%autosetup -n flexcache-%{version}
 # https://docs.fedoraproject.org/en-US/packaging-guidelines/Python/#_linters
-sed -r -i 's/^([[:blank:]]*)\b(pytest-cov)\b/\1# \2/' setup.cfg
+tomcli set pyproject.toml lists delitem project.optional-dependencies.test \
+    'pytest-cov*'
 
 
 %generate_buildrequires