remove AUTOREMOVE_BUILDS_SKIP_THRESHOLD config

We will rely on a separate, lower priority queue instead

.env.example

@@ -30,10 +30,6 @@ DB_PASSWORD=secret
 # are slow to execute.
 #AUTOREMOVE_BUILDS_BATCH_SIZE=10
 
-# Skip the autoremove builds step if more than this number of submissions
-# are waiting to be parsed.
-#AUTOREMOVE_BUILDS_SKIP_THRESHOLD=100
-
 # How long should CDash store parsed input files (in hours?)
 # Set to 0 if you do not wish to backup parsed submission files.
 #BACKUP_TIMEFRAME=48

app/Jobs/PruneBuilds.php

@@ -26,12 +26,6 @@ public function handle(): void
         if (!(bool) config('cdash.autoremove_builds')) {
             return;
         }
-
-        $skip_threshold = (int) config('cdash.autoremove_builds_skip_threshold');
-        if (DB::table('jobs')->count() > $skip_threshold) {
-            return;
-        }
-
         Artisan::call('build:remove all');
     }
 }

config/cdash.php

@@ -49,7 +49,6 @@
     'active_project_days' => env('ACTIVE_PROJECT_DAYS', 7),
     'autoremove_builds' => env('AUTOREMOVE_BUILDS', true),
     'autoremove_builds_batch_size' => env('AUTOREMOVE_BUILDS_BATCH_SIZE', 10),
-    'autoremove_builds_skip_threshold' => env('AUTOREMOVE_BUILDS_SKIP_THRESHOLD', 100),
     'backup_timeframe' => env('BACKUP_TIMEFRAME', 48),
     'builds_per_project' => env('BUILDS_PER_PROJECT', 0),
     'coverage_dir' => env('CDASH_COVERAGE_DIR', '/cdash/_build/xdebugCoverage'),