update cache version, include kilted

.github/workflows/CI.yml

@@ -19,14 +19,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ROS_DISTRO: [humble, iron, jazzy, rolling]
+        ROS_DISTRO: [humble, iron, jazzy, kilted, rolling]
         ROS_REPO: [main, testing]
 
     env:
       CCACHE_DIR: "${{ github.workspace }}/.ccache" # directory for ccache (and how we enable ccache in industrial_ci)
     steps:
       - uses: actions/checkout@v3 # clone target repository
-      - uses: actions/cache@v2 # fetch/store the directory used by ccache before/after the ci run
+      - uses: actions/cache@v4 # fetch/store the directory used by ccache before/after the ci run
         with:
           path: ${{ env.CCACHE_DIR }}
           # This configuration will always create a new ccache cache starting off from the previous one (if any).

test/test_tcp.py

@@ -39,7 +39,7 @@ def generate_test_description():
 
 
 class TcpTestNode(Node):
-    
+
     def __init__(self):
         super().__init__('test_node')
         self.test_message_received = Future()

test/test_udp.py

@@ -39,7 +39,7 @@ def generate_test_description():
 
 
 class UdpTestNode(Node):
-    
+
     def __init__(self):
         super().__init__('test_node')
         self.test_message_received = Future()