From a9884284f576ea2f3a52118feb7b24977c1df63a Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 29 Jun 2022 22:00:33 +0200
Subject: [PATCH] Fix pip installation problem under Ubuntu 22.04

pip 19.1 seems to be incompatible with Python 3.10 used there.
---
 build/tools/httpbin.sh | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/build/tools/httpbin.sh b/build/tools/httpbin.sh
index aef27150c5..608cae87cd 100644
--- a/build/tools/httpbin.sh
+++ b/build/tools/httpbin.sh
@@ -60,8 +60,15 @@ httpbin_launch() {
     # However don't upgrade to a version which is too new because then
     # it may not support Python version that we actually have (this one
     # still works with 3.4, 20.0.1 is the last one to support 3.5).
-    python3 -m pip install --user --upgrade pip==19.1.1
-    python3 -m pip install --user wheel
+    case "$dist_codename" in
+        jammy)
+            # pip is newer than 19.1 already, don't "upgrade" it.
+            ;;
+
+        *)
+            python3 -m pip install --user --upgrade pip==19.1.1
+            python3 -m pip install --user wheel
+    esac
 
     echo "Installing using `python3 -m pip --version`"