Filter main-axe to only run selenium tests

flag=none
Test-plan:
- no unit tests should be run

Change-Id: Iaa5bc22a7cf36504a6a27b85f42ce6c673c24e94
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/285877
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: James Butters <jbutters@instructure.com>
QA-Review: Brian Watson <bwatson@instructure.com>
Product-Review: Brian Watson <bwatson@instructure.com>

build/new-jenkins/library/vars/rspecStage.groovy

@@ -41,10 +41,15 @@ def createDistribution(nestedStages) {
     "RSPEC_PROCESSES=${configuration.getInteger('rspecq-processes')}",
     "RSPECQ_FILE_SPLIT_THRESHOLD=${configuration.fileSplitThreshold()}",
     "RSPECQ_MAX_REQUEUES=${configuration.getInteger('rspecq-max-requeues')}",
-    'TEST_PATTERN=^./(spec|gems/plugins/.*/spec_canvas)/',
     "RSPECQ_UPDATE_TIMINGS=${env.GERRIT_EVENT_TYPE == 'change-merged' ? '1' : '0'}",
   ]
 
+  if(env.ENABLE_AXE_SELENIUM == '1') {
+    rspecqEnvVars = rspecqEnvVars + ['TEST_PATTERN=^./(spec|gems/plugins/.*/spec_canvas)/selenium']
+  } else {
+    rspecqEnvVars = rspecqEnvVars + ['TEST_PATTERN=^./(spec|gems/plugins/.*/spec_canvas)/']
+  }
+
   extendedStage('RSpecQ Reporter for Rspec')
     .envVars(rspecqEnvVars)
     .hooks(buildSummaryReportHooks.call() + [onNodeAcquired: setupNodeHook])
@@ -78,7 +83,7 @@ def createLegacyDistribution(nestedStages) {
     "FORCE_FAILURE=${configuration.isForceFailureSelenium() ? '1' : ''}",
     "RERUNS_RETRY=${configuration.getInteger('selenium-rerun-retry')}",
     "RSPEC_PROCESSES=${configuration.getInteger('selenium-processes')}",
-    'TEST_PATTERN=^./(spec|gems/plugins/.*/spec_canvas)/',
+    'TEST_PATTERN=^./(spec|gems/plugins/.*/spec_canvas)/', // Crystalball map needs to run all specs
     'CRYSTALBALL_MAP=1'
   ]