From dd9048e09ce55414c4b21d35782ec67dda1fd9af Mon Sep 17 00:00:00 2001
From: Donal McBreen <donal@37signals.com>
Date: Thu, 17 Apr 2025 08:20:25 +0100
Subject: [PATCH] Allow version 'next'

---
 lib/kamal/cli/proxy.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/kamal/cli/proxy.rb b/lib/kamal/cli/proxy.rb
index 9ce8373e..f56f8ad9 100644
--- a/lib/kamal/cli/proxy.rb
+++ b/lib/kamal/cli/proxy.rb
@@ -1,4 +1,6 @@
 class Kamal::Cli::Proxy < Kamal::Cli::Base
+  delegate :older_version?, to: Kamal::Utils
+
   desc "boot", "Boot proxy on servers"
   def boot
     with_lock do
@@ -13,7 +15,7 @@ class Kamal::Cli::Proxy < Kamal::Cli::Base
 
         version = capture_with_info(*KAMAL.proxy.version).strip.presence
 
-        if version && Kamal::Utils.older_version?(version, Kamal::Configuration::PROXY_MINIMUM_VERSION)
+        if version && version != "next" && older_version?(version, Kamal::Configuration::PROXY_MINIMUM_VERSION)
           raise "kamal-proxy version #{version} is too old, run `kamal proxy reboot` in order to update to at least #{Kamal::Configuration::PROXY_MINIMUM_VERSION}"
         end
         execute *KAMAL.proxy.start_or_run