Add xvfb (for tests)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f3d5f5c13bb3607f72725b869e476fb050c897fe..2cf7d603b1f34a24d1d208c91de2cc5d30295e15 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -93,7 +93,7 @@ jobs:
       - name: Install deps
         run: |
           apt-get update
-          apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
+          apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
 
       - name: Build
         run: |
@@ -120,7 +120,7 @@ jobs:
       - name: Install deps
         run: |
           apt-get update
-          apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
+          apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
 
       - name: Build
         run: |