From a34bab9881d2d219158533a1e8111ac655d65255 Mon Sep 17 00:00:00 2001
From: Jakub Kuczys <6032823+jack1142@users.noreply.github.com>
Date: Sun, 5 Jun 2022 03:11:25 +0200
Subject: [PATCH] [3.4] Add Ubuntu 22.04 install guide (#5720) (#5753)

* Add Ubuntu 22.04 install guide

* Add Ubuntu 22.04 to End-user guarantees

* Add missing information about supported arches in install guide.
(cherry picked from commit e93057093e15160f1086d161c9c9f324c30d0a44)

Co-authored-by: Jakub Kuczys <6032823+jack1142@users.noreply.github.com>
---
 docs/getting_started.rst            |  2 +-
 docs/install_guides/index.rst       |  3 ++-
 docs/install_guides/ubuntu-2204.rst | 31 +++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 docs/install_guides/ubuntu-2204.rst

diff --git a/docs/getting_started.rst b/docs/getting_started.rst
index bfad407fe..587f6525c 100644
--- a/docs/getting_started.rst
+++ b/docs/getting_started.rst
@@ -282,7 +282,7 @@ If you want to do it, follow these steps.
 2. **Install Linux**
 
   Most of the VPS providers have tools for installing Linux automatically. If
-  you're a beginner, we recommend **Ubuntu 20.04 LTS**.
+  you're a beginner, we recommend **Ubuntu 22.04 LTS**.
 
   For Raspberry Pi users, just install `Raspbian
   <https://www.raspberrypi.org/software/>`_ on a micro-SD card.
diff --git a/docs/install_guides/index.rst b/docs/install_guides/index.rst
index b7babf610..dcc8cf975 100644
--- a/docs/install_guides/index.rst
+++ b/docs/install_guides/index.rst
@@ -6,7 +6,7 @@ Installing Red
 The list below shows the installation guides available based on the operating system being used.
 
 If you want to host Red on a VPS and are unsure what operating system you should choose,
-we recommend **Ubuntu 20.04 LTS**.
+we recommend **Ubuntu 22.04 LTS**.
 
 .. toctree::
    :maxdepth: 1
@@ -30,4 +30,5 @@ we recommend **Ubuntu 20.04 LTS**.
    rocky-linux-8
    ubuntu-1804
    ubuntu-2004
+   ubuntu-2204
    ubuntu-non-lts
diff --git a/docs/install_guides/ubuntu-2204.rst b/docs/install_guides/ubuntu-2204.rst
new file mode 100644
index 000000000..d722982bc
--- /dev/null
+++ b/docs/install_guides/ubuntu-2204.rst
@@ -0,0 +1,31 @@
+.. _install-ubuntu-2204:
+
+==================================
+Installing Red on Ubuntu 22.04 LTS
+==================================
+
+.. include:: _includes/linux-preamble.rst
+
+-------------------------------
+Installing the pre-requirements
+-------------------------------
+
+We recommend adding the ``deadsnakes`` ppa to install Python 3.9:
+
+.. prompt:: bash
+
+    sudo apt update
+    sudo apt -y install software-properties-common
+    sudo add-apt-repository -y ppa:deadsnakes/ppa
+
+Now install the pre-requirements with apt:
+
+.. prompt:: bash
+
+    sudo apt -y install python3.9 python3.9-dev python3.9-venv python3-pip git openjdk-11-jre-headless build-essential nano
+
+.. Include common instructions:
+
+.. include:: _includes/create-env-with-venv.rst
+
+.. include:: _includes/install-and-setup-red-unix.rst