VED-812: Add test pipeline trigger.

Author: mfjarvis

.github/workflows/run-e2e-tests.yml

@@ -32,16 +32,19 @@ on:
       sub_environment:
         type: string
         description: Set the sub environment name e.g. pr-xxx, or green/blue in higher environments
+  # TODO - remove
+  pull_request:
+    types: [opened]
 
 jobs:
   e2e-tests:
     runs-on: ubuntu-latest
     environment:
       name: ${{ inputs.environment }}
     env: # Sonarcloud - do not allow direct usage of untrusted data
-      APIGEE_ENVIRONMENT: ${{ inputs.apigee_environment }}
-      BACKEND_ENVIRONMENT: ${{ inputs.environment }}
-      BACKEND_SUB_ENVIRONMENT: ${{ inputs.sub_environment }}
+      APIGEE_ENVIRONMENT: ${{ inputs.apigee_environment || internal-dev }}
+      BACKEND_ENVIRONMENT: ${{ inputs.environment || dev }}
+      BACKEND_SUB_ENVIRONMENT: ${{ inputs.sub_environment || internal-dev }}
       APIGEE_USERNAME: ${{ vars.APIGEE_USERNAME }}
     permissions:
       id-token: write