fix(executor-e2e): trigger only PR validation (#1501)

* fix(executor-e2e): trigger on safe output changes

Co-authored-by: jamesadevine <4742697+jamesadevine@users.noreply.github.com>

* fix(executor-e2e): trigger only PR validation

Co-authored-by: jamesadevine <4742697+jamesadevine@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: jamesadevine <4742697+jamesadevine@users.noreply.github.com>

Author: Copilot

tests/executor-e2e/README.md

@@ -27,7 +27,7 @@ build.
 
 | File | Purpose |
 | --- | --- |
-| `azure-pipelines.yml` | Hand-authored ADO pipeline (daily + manual). Builds `ado-aw`, builds the harness, runs it against AgentPlayground. |
+| `azure-pipelines.yml` | Hand-authored ADO pipeline (daily schedule on `main` + path-filtered PR validation + manual). Builds `ado-aw`, builds the harness, runs it against AgentPlayground. |
 | `README.md` | This file. |
 
 The harness itself lives in

tests/executor-e2e/azure-pipelines.yml

@@ -13,7 +13,15 @@
 # Register it in msazuresphere/AgentPlayground — see tests/executor-e2e/README.md.
 
 trigger: none
-pr: none
+pr:
+  branches:
+    include:
+      - main
+  paths:
+    include:
+      - src/safe_outputs/**
+      - scripts/ado-script/src/executor-e2e/**
+      - tests/executor-e2e/**
 
 schedules:
   - cron: "0 5 * * *"