Fix naming for integration-tests.yml file to e2e-tests.yml

.github/E2E_TESTS_ON_GITHUB_CI.md

@@ -22,7 +22,7 @@ These workflows are designed to run on every commit in a PR, nightly or before r
 
 Tests triggered on every commit in a PR to ensure changes do not introduce regressions.
 
-**Workflow:** [integration-tests.yml](https://github.com/smartcontractkit/chainlink/blob/develop/.github/workflows/integration-tests.yml)
+**Workflow:** [e2e-tests.yml](https://github.com/smartcontractkit/chainlink/blob/develop/.github/workflows/e2e-tests.yml)
 
 ### Nightly E2E Tests
 
@@ -36,7 +36,7 @@ E2E tests triggered on a release tag.
 
 #### Integration (smoke) Tests
 
-**Workflow:** [integration-tests.yml](https://github.com/smartcontractkit/chainlink/blob/develop/.github/workflows/integration-tests.yml)
+**Workflow:** [e2e-tests.yml](https://github.com/smartcontractkit/chainlink/blob/develop/.github/workflows/e2e-tests.yml)
 
 #### Client Compatibility Tests
 

.github/e2e-tests.yml

@@ -947,7 +947,6 @@ runner-test-matrix:
     test_env_vars:
       E2E_TEST_SELECTED_NETWORK: SIMULATED_1,SIMULATED_2
       E2E_JD_VERSION: 0.6.0
-      PG_INSTANCE: true
 
   - id: smoke/ccip/ccip_messaging_test.go:*
     path: integration-tests/smoke/ccip/ccip_messaging_test.go

.github/integration-tests.yml

@@ -0,0 +1,23 @@
+# This file specifies the GitHub runner for each integration test and is utilized by all integration CI workflows.
+#
+# Each entry in this file includes the following:
+# - The GitHub runner (runs_on field) that will execute tests.
+# - The tests that will be run by the runner.
+# - The triggers (e.g., Run PR Integration Tests) that should trigger these tests.
+#
+runner-test-matrix:
+  # START: CCIPv1.6 tests
+
+  - id: smoke/ccip/ccip_messaging_test.go:*
+    path: integration-tests/smoke/ccip/ccip_messaging_test.go
+    test_env_type: docker
+    runs_on: ubuntu-latest
+    triggers:
+      - PR Integration Core Tests
+    test_cmd: cd integration-tests/smoke/ccip && go test ccip_messaging_test.go -timeout 12m -test.parallel=2 -count=1 -json
+    test_env_vars:
+      E2E_TEST_SELECTED_NETWORK: SIMULATED_1,SIMULATED_2
+      E2E_JD_VERSION: 0.6.0
+      PG_INSTANCE: true
+
+  # END: CCIP tests