From b3fdaa54c558e9ff72bd8bf51c973e5b09c07e9d Mon Sep 17 00:00:00 2001
From: Myk Taylor <myk002@yahoo.com>
Date: Sun, 24 Sep 2023 22:00:03 -0700
Subject: [PATCH] install non-dev libs; start X server

---
 .github/workflows/test.yml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fb7bcce7d..d36ff49d4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -83,7 +83,9 @@ jobs:
       if: matrix.os == 'ubuntu'
       run: |
         sudo apt-get update
-        sudo apt-get install libsdl2-dev libsdl2-image-dev
+        sudo apt-get install \
+          libsdl2-2.0-0 \
+          libsdl2-image-2.0-0
     - name: Clone DFHack
       uses: actions/checkout@v3
       with:
@@ -121,8 +123,13 @@ jobs:
     - name: Install DFHack
       shell: bash
       run: tar xjf test-${{ matrix.compiler }}.tar.bz2 -C ${{ env.DF_FOLDER }}
+    - name: Start X server
+      if: matrix.os == 'ubuntu'
+      run: Xvfb :0 -screen 0 1600x1200x32 &
     - name: Run lua tests
       timeout-minutes: 10
+      env:
+        DISPLAY: :0
       run: python ci/run-tests.py --keep-status "${{ env.DF_FOLDER }}"
     - name: Check RPC interface
       run: python ci/check-rpc.py "${{ env.DF_FOLDER }}/dfhack-rpc.txt"