CI: only build humble in humble-devel branch

.github/workflows/cmake-ros.yml

@@ -3,7 +3,7 @@ name: CMake-ROS
 on:
   push:
     branches: 
-      - master
+      - humble-devel
   pull_request:
     branches: 
       - '**'
@@ -23,14 +23,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ros_distribution: [ noetic, humble, jazzy]
+        ros_distribution: [ humble ]
         include:
-        - ros_distribution: 'noetic'
-          os: ubuntu-20.04
         - ros_distribution: 'humble'
           os: ubuntu-22.04
-        - ros_distribution: 'jazzy'
-          os: ubuntu-24.04
 
     steps:   
     - uses: ros-tooling/setup-ros@v0.7