Enable manual triggering for workflows (#3437)

* Enable manual triggering for dotnetcore workflow

Added support for manual triggering of the workflow.

* Enable manual triggering for CodeQL analysis

Added manual triggering option for CodeQL workflow.

* Enable manual trigger for AOT Check workflow

Add manual triggering option for AOT Check workflow

* Add dev8x branch to workflow triggers

* Add 'dev8x' branch to CodeQL analysis workflow

* Add 'dev8x' branch to workflow triggers

Author: pmaytak

.github/workflows/aot-check.yml

@@ -1,15 +1,16 @@
 name: "AOT Check"
 
 on:
+  workflow_dispatch: # Allows manual triggering of workflow
   push:
-    branches: [ "dev" ]
+    branches: [ "dev", "dev8x" ]
   pull_request:
     types:
       - opened
       - synchronize
       - reopened
       - ready_for_review
-    branches: [ "dev" ]
+    branches: [ "dev", "dev8x" ]
 
 jobs:
   analyze:

.github/workflows/codeql-analysis.yml

@@ -1,15 +1,16 @@
 name: "CodeQL"
 
 on:
+  workflow_dispatch: # Allows manual triggering of workflow
   push:       
-    branches: [ "dev" ]
+    branches: [ "dev", "dev8x" ]
   pull_request:
     types:
       - opened
       - synchronize
       - reopened
       - ready_for_review
-    branches: [ "dev" ]
+    branches: [ "dev", "dev8x" ]
 
 jobs:
   analyze:

.github/workflows/dotnetcore.yml

@@ -5,9 +5,11 @@ permissions:
   pull-requests: write
 
 on:
+  workflow_dispatch: # Allows manual triggering of workflow
   push:
     branches:
       - dev
+      - dev8x
   pull_request:
     types:
       - opened
@@ -16,6 +18,7 @@ on:
       - ready_for_review
     branches:
       - dev
+      - dev8x
 
 env:
   TargetNetNext: False