From daa6fe2bda4de0c6ae2af51f1e1905e33563b290 Mon Sep 17 00:00:00 2001
From: sameagen-MW <122639681+sameagen-MW@users.noreply.github.com>
Date: Thu, 27 Jul 2023 10:38:13 -0400
Subject: [PATCH] Update run_book_tests.yml

---
 .github/workflows/run_book_tests.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/run_book_tests.yml b/.github/workflows/run_book_tests.yml
index b21e2c9..a70e0ef 100644
--- a/.github/workflows/run_book_tests.yml
+++ b/.github/workflows/run_book_tests.yml
@@ -14,6 +14,11 @@ jobs:
     steps:
       - name: Check out RVC3-MATLAB repository (for unit tests)
         uses: actions/checkout@v3
+      - name: Start display server
+        run: |
+          sudo apt-get install xvfb
+          Xvfb :99 &
+          echo "DISPLAY=:99" >> $GITHUB_ENV
       - run: echo "The ${{ github.repository }} repository has been cloned to the runner."          
       - name: Set up MATLAB
         # This uses the latest release of MATLAB. Can specify "release" if needed.