From 01eed041555e92ec15b8041ee552932119265464 Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Thu, 29 Jul 2021 11:54:14 +0200
Subject: [PATCH] Used Ubuntu 18.04 for docs GitHub action.

---
 .github/workflows/docs.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 9aa080ac1f..5568ea1ca6 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -12,7 +12,8 @@ on:
 
 jobs:
   docs:
-    runs-on: ubuntu-latest
+    # OS must be the same as on djangoproject.com.
+    runs-on: ubuntu-18.04
     name: docs
     steps:
       - name: Checkout