Merge pull request 'chore(ci): optimize end-to-end runs [skip ci]' (#4888) from wip-ci-end-to-end into forgejo

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4888
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>

.forgejo/cascading-pr-end-to-end

@@ -18,6 +18,7 @@ if ! test -f forgejo/sources/$minor_version ; then
   false
 fi
 
+echo -n $minor_version >forgejo/build-from-sources
 date >last-upgrade
 
 if test -f "$forgejo_pr_or_ref"; then

.forgejo/cascading-release-end-to-end

@@ -15,8 +15,8 @@ if ! test -f $organizations ; then
   false
 fi
 #
-# do not include forgejo-experimental so that 7.0-test is found
-# in forgejo-integration where it was just built instead of
-# forgejo-experimental which was published by the previous build
+# Inverse the order of lookup because the goal in the release built
+# pipeline is to test the latest build, if available, instead of the
+# stable version by the same version.
 #
-echo forgejo forgejo-integration > $organizations
+echo forgejo-integration forgejo-experimental forgejo >$organizations