More fiddling with YAML workflow conditions (#7537)

Author: eddyashton

.github/workflows/bencher-ab.yml

@@ -22,15 +22,7 @@ jobs:
         1ES.Pool=gha-vmss-d16av5-ci,
         "JobId=bab_benchmark_pr-${{ github.run_id }}-${{ github.run_number }}-${{ github.run_attempt }}",
       ]
-    if: &check_trigger_conditions >-
-      ${{
-          (github.event.action == 'labeled'
-            && github.event.label.name == 'bench-ab')
-          || (github.event.action != 'labeled'
-            && contains(github.event.labels.*.name, 'bench-ab'))
-          || github.event_name == 'workflow_dispatch'
-          || github.event_name == 'schedule'
-      }}
+    if: &check_trigger_conditions ${{ (github.event.action == 'labeled' && github.event.label.name == 'bench-ab') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'bench-ab')) || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule'}}
     container:
       image: mcr.microsoft.com/azurelinux/base/core:3.0
       options: --user root

.github/workflows/long-test.yml

@@ -19,15 +19,7 @@ permissions: read-all
 
 jobs:
   long-asan:
-    if: &check_trigger_conditions >-
-      ${{
-          (github.event.action == 'labeled'
-            && github.event.label.name == 'run-long-test')
-          || (github.event.action != 'labeled'
-            && contains(github.event.labels.*.name, 'run-long-test'))
-          || github.event_name == 'workflow_dispatch'
-          || github.event_name == 'schedule'
-      }}
+    if: &check_trigger_conditions ${{ (github.event.action == 'labeled' && github.event.label.name == 'run-long-test') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'run-long-test')) || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
     name: "ASAN"
     runs-on:
       [

.github/workflows/long-verification.yml

@@ -20,15 +20,7 @@ permissions: read-all
 jobs:
   model-checking-with-atomic-reconfig-consensus:
     name: Model Checking With Atomic Reconfig - Consensus
-    if: &check_trigger_conditions >-
-      ${{
-          (github.event.action == 'labeled'
-            && github.event.label.name == 'run-long-verification')
-          || (github.event.action != 'labeled'
-            && contains(github.event.labels.*.name, 'run-long-verification'))
-          || github.event_name == 'workflow_dispatch'
-          || github.event_name == 'schedule'
-      }}
+    if: &check_trigger_conditions ${{ (github.event.action == 'labeled' && github.event.label.name == 'run-long-verification') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'run-long-verification')) || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
     runs-on:
       [
         self-hosted,