From 4c88acbb897c3843c5f0f11eb0f1b0729656e18b Mon Sep 17 00:00:00 2001
From: Trevor Elliott <telliott@fastly.com>
Date: Fri, 24 Feb 2023 07:39:37 -0800
Subject: [PATCH] Test all backends when a runtest is modified (#5872)

* Test all backends when a runtest is modified

* Check that this triggers all backend tests

* Revert "Check that this triggers all backend tests"

This reverts commit 1d12536d04f5a3b01fa5420f407960d7ab81da8f.
---
 ci/build-test-matrix.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ci/build-test-matrix.js b/ci/build-test-matrix.js
index d0dd51b93c..9983464d14 100644
--- a/ci/build-test-matrix.js
+++ b/ci/build-test-matrix.js
@@ -97,6 +97,13 @@ function myFilter(item) {
   if (item.filter && commits.includes(`prtest:${item.filter}`)) {
     return true;
   }
+
+  // If any runtest was modified, re-run the whole test suite as those can
+  // target any backend.
+  if (names.includes(`cranelift/filetests/filetests/runtests`)) {
+    return true;
+  }
+
   return false;
 }