From 0ebb9ab05fe05e9d24aca14e8abb3a714ddb9848 Mon Sep 17 00:00:00 2001
From: Russell Martin <russell@rjm.li>
Date: Wed, 19 Jun 2024 18:00:12 -0400
Subject: [PATCH] Run testbed with Wayland

---
 .github/workflows/ci.yml | 33 +++++++++++++++++++++++++++++++--
 changes/2668.misc.rst    |  1 +
 2 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 changes/2668.misc.rst

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d871bceb62..f85594d74f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -188,7 +188,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        backend: [ "macOS-x86_64", "macOS-arm64", "windows", "linux", "android", "iOS" ]
+        backend: [ "macOS-x86_64", "macOS-arm64", "windows", "linux-x11", "linux-wayland","android", "iOS" ]
         include:
         - pre-command: ""
           briefcase-run-prefix: ""
@@ -208,7 +208,7 @@ jobs:
         # We use a fixed Ubuntu version rather than `-latest` because at some point,
         # `-latest` will be updated, but it will be a soft changeover, which would cause
         # the system Python version to become inconsistent from run to run.
-        - backend: "linux"
+        - backend: "linux-x11"
           platform: "linux"
           runs-on: "ubuntu-22.04"
           # The package list should be the same as in tutorial-0.rst, and the BeeWare
@@ -236,6 +236,35 @@ jobs:
           setup-python: false  # Use the system Python packages
           app-user-data-path: "$HOME/.local/share/testbed"
 
+        - backend: "linux-wayland"
+          platform: "linux"
+          runs-on: "ubuntu-24.04"
+          # The package list should be the same as in tutorial-0.rst, and the BeeWare
+          # tutorial, plus mutter to provide a window manager, and libjpeg-dev for Pillow.
+          pre-command: |
+            sudo apt update -y
+            sudo apt install -y --no-install-recommends \
+              mutter libjpeg-dev \
+              pkg-config python3-dev libgirepository1.0-dev libcairo2-dev gir1.2-webkit2-4.1
+
+            # Start Virtual X server
+            echo "Start X server..."
+            Xvfb :99 -screen 0 2048x1536x24 &
+            sleep 1
+
+            # Start Window manager
+            echo "Start window manager..."
+            DISPLAY=:99 MUTTER_DEBUG_DUMMY_MODE_SPECS=2048x1536 \
+              mutter --nested --wayland --no-x11 --wayland-display toga &
+            sleep 1
+
+            # Bypass guardrails for installing over system packages
+            export PIP_BREAK_SYSTEM_PACKAGES=1
+            export PIP_IGNORE_INSTALLED=1
+          briefcase-run-prefix: "WAYLAND_DISPLAY=toga"
+          setup-python: false  # Use the system Python packages
+          app-user-data-path: "$HOME/.local/share/testbed"
+
         - backend: "windows"
           platform: "windows"
           runs-on: "windows-latest"
diff --git a/changes/2668.misc.rst b/changes/2668.misc.rst
new file mode 100644
index 0000000000..d974f313bc
--- /dev/null
+++ b/changes/2668.misc.rst
@@ -0,0 +1 @@
+Add Wayland to the matrix for testbed CI testing.