[chore] Rename e2e test and make them run on main branch and tags (op…

…en-telemetry#18387)

.github/workflows/k8s-related-components-e2e.yml → .github/workflows/e2e-tests.yml

@@ -1,9 +1,12 @@
-name: Test Kubernetes Related Components
+name: e2e-tests
 
 on:
-  pull_request:
+  push:
     branches:
       - main
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+  pull_request:
 
 jobs:
   kubernetes-test:
@@ -73,4 +76,4 @@ jobs:
       - name: run e2e test to check output
         run: |    
           cd processor/k8sattributesprocessor
-          go test -v --tags=e2e
+          go test -v --tags=e2e