Setup ROS2 build in GitHub Actions

.github/workflows/build.yml

@@ -11,6 +11,16 @@ on:
 jobs:
  build:
  runs-on: ubuntu-latest
+ container: ros:iron-ros-base-jammy
+ defaults:
+ run:
+ shell: bash
  steps:
  - uses: actions/checkout@v4
- # TODO
+ with:
+ path: src/2024_cavolinia
+ - run: |
+ . /opt/ros/iron/setup.bash
+ rosdep update
+ rosdep install -i --from-paths src --rosdistro iron -y
+ colcon build