ci: Add concurrency check to auto cancel running actions. (#2438)

Signed-off-by: Pavithra Vijayakrishnan <160681768+pvijayakrish@users.noreply.github.com>

.github/workflows/container-validation-dynamo.yml

@@ -7,12 +7,13 @@ on:
   push:
     branches:
     - main
+    - release/*.*.*
   pull_request:
 
-# Do not cancel main branch runs
+# Cancel any previous check runs for the same pull request to avoid redundant workflows.
 concurrency:
-  group: ${{ github.workflow }}-dynamo-build-test-${{ github.ref_name || github.run_id }}
-  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+  group: ${{ github.event_name == 'pull_request' && format('{0}-{1}', github.workflow, github.event.pull_request.number) || format('{0}-{1}', github.workflow, github.run_id) }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
   build-test:

.github/workflows/test_report.yaml

@@ -19,6 +19,7 @@ on:
     workflows: ['NVIDIA Test Github Validation']
     types:
       - completed
+
 jobs:
   test-results:
     name: Test Results

.github/workflows/trigger_ci.yml

@@ -19,6 +19,7 @@ on:
   push:
     branches:
       - main
+      - release/*.*.*
       - "pull-request/[0-9]+"
     # Skip docs only changes
     paths-ignore: