SCF-788: Added pull requests to test the workflow on the pr

Author: adshin21

.github/workflows/build-and-push.yml

@@ -1,6 +1,12 @@
 name: Build and Push Docker Images to Harbor
 
 on:
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - 'docs/**'
+    branches:
+      - 'scalefield_v*'
   push:
     paths-ignore:
       - '**.md'
@@ -31,7 +37,7 @@ concurrency:
 jobs:
   e2e-tests:
     name: Run E2E Tests
-    if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.run_e2e_tests)
+    if: github.event_name == 'push' || github.event_name == 'pull_request' || (github.event_name == 'workflow_dispatch' && inputs.run_e2e_tests)
     uses: ./.github/workflows/run_e2e.yaml
 
   build-and-push:

.github/workflows/run_e2e.yaml

@@ -1,6 +1,7 @@
 name: operator-e2e-tests
 
-on: 
+on:
+  workflow_call:
   pull_request:
   push:
     branches: