From ced0ff6765355fe3f4d6a8823593f2bf2252e320 Mon Sep 17 00:00:00 2001
From: Arun Raghavan <arun@asymptotic.io>
Date: Thu, 26 Dec 2024 09:18:52 -0500
Subject: [PATCH] ci: Fix up workflow rules for MR vs. branch pipelines

---
 .gitlab-ci.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ed0ce16..1e07d60 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,6 +10,16 @@
 # as part of the build stage as there doesn't seem to be significant value to
 # splitting the stages at the moment.
 
+# Create merge request pipelines for open merge requests, branch pipelines
+# otherwise. This allows MRs for new users to run CI, and prevents duplicate
+# pipelines for branches with open MRs.
+workflow:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS
+      when: never
+    - if: $CI_COMMIT_BRANCH
+
 stages:
   - container
   - build