Merge pull request #6 from PickNikRobotics/virtual-buffer

Add a virtual buffer for mujoco integration tests

Author: MikeWrock

.github/workflows/workspace_integration_test.yaml

@@ -100,6 +100,11 @@ jobs:
           . ./install/setup.sh
           echo "Running colcon test with STUDIO_CONFIG_PACKAGE: $STUDIO_CONFIG_PACKAGE"
           env
+          # Create virtual framebuffer to allow GLFW to render in MuJoCo tests
+          unset MUJOCO_GL
+          export DISPLAY=:99
+          Xvfb :99 -screen 0 1024x768x24 &
+          echo "Running colcon test"
           colcon test --retest-until-pass 3 ${{ inputs.colcon_test_args }}
       - if: always()
         run: |