Set env correctly

Author: urfeex

.github/workflows/ci.yml

@@ -257,6 +257,11 @@ jobs:
       - name: start ursim
         run: |
           scripts/start_ursim.sh -m $ROBOT_MODEL -v $URSIM_VERSION -p $PROGRAM_FOLDER -d -f DISABLED
+        env:
+          DOCKER_RUN_OPTS: --network ursim_net
+          ROBOT_MODEL: ${{matrix.env.ROBOT_MODEL}}
+          URSIM_VERSION: ${{matrix.env.URSIM_VERSION}}
+          PROGRAM_FOLDER: ${{matrix.env.PROGRAM_FOLDER}}
       - name: Download CMake build directory
         uses: actions/download-artifact@v7
         with: