fix image name

.github/workflows/build_container.yml

@@ -25,6 +25,6 @@ jobs:
 
     - name: Build and push Docker image
       run: |
-        IMAGE_NAME=ghcr.io/${{ github.repository_owner }}/your-image-name:latest
+        IMAGE_NAME=ghcr.io/${{ github.repository_owner }}/gazebo:latest
         docker build -t $IMAGE_NAME .
         docker push $IMAGE_NAME

.gitignore

@@ -0,0 +1,2 @@
+# env file
+.env

README.md

@@ -1,4 +1,4 @@
-# CAPRA Gazebo
+# Docker Gazebo
 
 This package contains a working dockerfile/instruction on how to install gazebo using dart 6.13 require for the tracks plugin.
 
@@ -13,16 +13,22 @@ More details on the issue can be found here: https://github.com/gazebosim/gz-sim
 
 ## Docker
 
-A cloud image will be available in the next version of the software, but currently, you need to build it. This process can take from 30 min to 1h.
+A cloud image will be available in the next version of the software, but currently, you need to build it. This process can take from 30 min to 1h. To save time, you can use the online image available on github.
 
-### Build the image
+### Run the image
+
+*You migth need to change the ROS_DOMAIN_ID to make it work with your system.
 
 ```bash
-docker compose build
+docker compose up
 ```
 
-### Run the image
+### Build the image
+
+If you want to modify the image and build it locally, you can use the following command :
 
 ```bash
-docker compose up
+docker compose build
 ```
+
+

docker-compose.yml

@@ -1,14 +1,12 @@
 version: '3'
 services:
   gazebo:
+    image: ghcr.io/clubcapra/gazebo:latest
     build:
       context: .
       dockerfile: Dockerfile
-    environment:
-      - DISPLAY
-      - QT_X11_NO_MITSHM
-      - XAUTHORITY
-      - ROS_DOMAIN_ID=0
+    env_file:
+      - .env
     volumes:
       - /tmp/.X11-unix:/tmp/.X11-unix
       - /tmp/.Xauthority:/tmp/.Xauthority:rw

sample.env

@@ -0,0 +1,7 @@
+# X11 forwarding 
+DISPLAY=host.docker.internal:0.0
+QT_X11_NO_MITSHM=1
+XAUTHORITY=/tmp/.Xauthority
+
+# ROS2 domain to avoid conflicts with other containers
+ROS_DOMAIN_ID=0