From 4f7d1526ad46a5f02a9e782d80ace5b7ea09c83b Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Thu, 2 Feb 2023 19:25:55 +0100
Subject: Makefile: add a comment

---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index b5c8269..054e75b 100644
--- a/Makefile
+++ b/Makefile
@@ -42,5 +42,9 @@ test/docker/%: DO
 		docker-compose run --rm test && \
 		docker-compose down -v
 
+# Xenial has bash 4.3, which doesn't support inherit_errexit, which is a good
+# thing to test against.
+#
+# Keep the list repositories synced with the GitHub actions workflow.
 .PHONY: test/docker
 test/docker: test/docker/xenial test/docker/focal
-- 
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