updated CI

Signed-off-by: Alejandro Hernández Cordero <ahcorde@gmail.com>

.github/workflows/basic-build-ci.yaml

@@ -2,20 +2,20 @@ name: Basic Build Workflow
 
 on:
  push:
- branches: [rolling]
+ branches: [iron]
  pull_request:
  types: [opened, reopened, synchronize]
 
 jobs:
- build-rolling:
+ build-iron:
  runs-on: ubuntu-latest
  strategy:
  fail-fast: false
  container:
- image: osrf/ros2:testing
+ image: ros:iron-ros-core
  steps:
  - name: Checkout repo
- uses: actions/checkout@v2
+ uses: actions/checkout@v4
  - name: Create Workspace
  run: |
  mkdir src_tmp