Update CI to ubuntu 26.04 for rolling (#24)

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

Author: ahcorde

.github/workflows/build-and-test.sh

@@ -11,8 +11,8 @@ apt update -qq
 apt install -qq -y lsb-release wget curl build-essential
 
 # Dependencies.
-echo "deb http://packages.ros.org/ros2-testing/ubuntu `lsb_release -cs` main" > /etc/apt/sources.list.d/ros2-testing.list
-curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | apt-key add -
+curl -sSL https://raw.githubusercontent.com/ros/rosdistro/master/ros.key -o /usr/share/keyrings/ros-archive-keyring.gpg
+echo "deb [signed-by=/usr/share/keyrings/ros-archive-keyring.gpg] http://packages.ros.org/ros2-testing/ubuntu $(lsb_release -cs) main" > /etc/apt/sources.list.d/ros2-testing.list
 apt-get update -qq
 apt-get install -y python3-colcon-common-extensions \
                    python3-rosdep python3-vcstool python3-vcstools

.github/workflows/ros2-ci.yml

@@ -10,13 +10,13 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - docker-image: "ubuntu:24.04"
+          - docker-image: "ubuntu:26.04"
             ros-distro: "rolling"
     container:
       image: ${{ matrix.docker-image }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
       - name: Build and Test
         run: .github/workflows/build-and-test.sh
         env: