Run boot settings regression explicitly from tests

.github/workflows/test.yml

@@ -47,8 +47,5 @@ jobs:
               ./bin/omarchy-release self-test
               ./tests/partial-release.sh
               ./tests/published-build-plan.sh
-              shopt -s nullglob
+              ./tests/settings-boot-config.sh
-              for test in pkgbuilds/*/test.sh; do
-                bash "$test"
-              done
             '

tests/settings-boot-config.sh

@@ -2,7 +2,7 @@
 # Exercise the real package functions with a minimal, synthetic runtime tree.
 set -euo pipefail
 
-BUILD_ROOT=$(realpath "${BASH_SOURCE[0]%/*}/../..")
+BUILD_ROOT=$(realpath "${BASH_SOURCE[0]%/*}/..")
 scratch=$(mktemp -d)
 trap 'rm -rf "$scratch"' EXIT
 fixture=$scratch/src/omarchy