Modernize Tooling and Jenkins to 2.387.3#347

Merged

sghill merged 2 commits intojenkinsci:release/1.xfrom sghill-rewrite:modernize/jenkins-2.387.3

Aug 18, 2023

Commits on Aug 17, 2023

Modernize Jenkins to 2.387.3

sghill-rewrite
and
TeamModerne
committed

Commits on Aug 18, 2023

Make StashNotifier an instance variable in test to avoid mocking exception
sghill
committed