From 728cbe4535e49661b404b15a3182dd36ca4514e9 Mon Sep 17 00:00:00 2001
From: Peter Brittain <peter.brittain.os@gmail.com>
Date: Sun, 17 Sep 2023 10:29:42 +0100
Subject: [PATCH] Attempt to let curses run despite no tty

---
 .github/workflows/test.yml | 2 --
 asciimatics/screen.py      | 6 +++++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7300ddf..92e4e26 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,8 +18,6 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        sudo apt-get update -qq
-        sudo apt list --installed
         python -m pip install --upgrade pip
         pip install -r requirements/dev.txt
     - name: Test
diff --git a/asciimatics/screen.py b/asciimatics/screen.py
index 8686e46..dd6d4b3 100644
--- a/asciimatics/screen.py
+++ b/asciimatics/screen.py
@@ -1369,7 +1369,11 @@ def open(cls, height=None, catch_interrupt=False, unicode_aware=None):
             # Reproduce curses.wrapper()
             stdscr = curses.initscr()
             curses.noecho()
-            curses.cbreak()
+            # Shouldn't fail on real systems.  This code is for running tests in CI pipelines.
+            try:
+                curses.cbreak()
+            except curses.error:
+                pass
             stdscr.keypad(1)
 
             # Fed up with linters complaining about original curses code - trying to be a bit better...