From 67a6866c7ba4031812e12cc33b0660764aa5bbf2 Mon Sep 17 00:00:00 2001
From: Kevin Minehart <5140827+kminehart@users.noreply.github.com>
Date: Fri, 22 Aug 2025 21:44:51 -0500
Subject: [PATCH] CI: Skip expensive tests suites on push in forks and mirrors
 (#110074)

Skip expensive tests suites on push in forks and mirrors
---
 .github/workflows/backend-unit-tests.yml  | 2 ++
 .github/workflows/pr-e2e-tests.yml        | 2 ++
 .github/workflows/pr-test-integration.yml | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/.github/workflows/backend-unit-tests.yml b/.github/workflows/backend-unit-tests.yml
index d4fe25ccb26..b81d8b4cc10 100644
--- a/.github/workflows/backend-unit-tests.yml
+++ b/.github/workflows/backend-unit-tests.yml
@@ -16,6 +16,8 @@ permissions: {}
 jobs:
   detect-changes:
     name: Detect whether code changed
+    # Run on `grafana/grafana` main branch, or on pull requests to prevent double-running on mirrors
+    if: (github.event_name == 'pull_request' || (github.event_name == 'push' && github.repository == 'grafana/grafana'))
     runs-on: ubuntu-latest
     permissions:
       contents: read
diff --git a/.github/workflows/pr-e2e-tests.yml b/.github/workflows/pr-e2e-tests.yml
index b4a9f6baf6c..7bb90af74e2 100644
--- a/.github/workflows/pr-e2e-tests.yml
+++ b/.github/workflows/pr-e2e-tests.yml
@@ -20,6 +20,8 @@ env:
 
 jobs:
   detect-changes:
+    # Run on `grafana/grafana` main branch, or on pull requests to prevent double-running on mirrors
+    if: (github.event_name == 'pull_request' || (github.event_name == 'push' && github.repository == 'grafana/grafana'))
     name: Detect whether code changed
     runs-on: ubuntu-latest
     permissions:
diff --git a/.github/workflows/pr-test-integration.yml b/.github/workflows/pr-test-integration.yml
index 8bf57b530ad..555364efdcd 100644
--- a/.github/workflows/pr-test-integration.yml
+++ b/.github/workflows/pr-test-integration.yml
@@ -19,6 +19,8 @@ permissions: {}
 
 jobs:
   detect-changes:
+    # Run on `grafana/grafana` main branch, or on pull requests to prevent double-running on mirrors
+    if: (github.event_name == 'pull_request' || (github.event_name == 'push' && github.repository == 'grafana/grafana'))
     name: Detect whether code changed
     runs-on: ubuntu-latest
     permissions: