Fix: add missing test_interface_files dependency in setup instructions

README.md

@@ -97,6 +97,29 @@ Build the workspace:
 colcon build
 ```
 
+### Known build issue (missing test_interface_files)
+
+If you encounter the following error during `colcon build`:
+
+You can fix it by cloning the missing dependency:
+
+```shell
+git clone -b humble https://github.com/ros2/test_interface_files.git src/test_interface_files
+```
+
+Build the workspace:
+
+```shell
+. /opt/ros/humble/setup.sh
+colcon build
+```
+
+Alternatively, you can skip building the problematic package:
+
+```shell
+colcon build --packages-skip test_msgs
+
+
 ### ROS 2 Kilted Kaiju
 
 For ROS 2 Kilted, clone the ROS 2 message packages to your workspace:
@@ -126,6 +149,28 @@ Build the workspace:
 colcon build
 ```
 
+### Known build issue (missing test_interface_files)
+
+If you encounter the following error during `colcon build`:
+
+You can fix it by cloning the missing dependency:
+
+```shell
+git clone -b humble https://github.com/ros2/test_interface_files.git src/test_interface_files
+```
+
+Build the workspace:
+
+```shell
+. /opt/ros/humble/setup.sh
+colcon build
+```
+
+Alternatively, you can skip building the problematic package:
+
+```shell
+colcon build --packages-skip test_msgs
+
 ### ROS 2 Jazzy Jalisco
 
 For ROS 2 Jazzy, you need to clone the code generator and message packages to your workspace:
@@ -148,7 +193,27 @@ Build the workspace:
 . /opt/ros/jazzy/setup.sh
 colcon build
 ```
+### Known build issue (missing test_interface_files)
+
+If you encounter the following error during `colcon build`:
+
+You can fix it by cloning the missing dependency:
+
+```shell
+git clone -b humble https://github.com/ros2/test_interface_files.git src/test_interface_files
+```
+
+Build the workspace:
+
+```shell
+. /opt/ros/humble/setup.sh
+colcon build
+```
+
+Alternatively, you can skip building the problematic package:
 
+```shell
+colcon build --packages-skip test_msgs
 
 ### ROS 2 Humble Hawksbill
 
@@ -173,6 +238,29 @@ Build the workspace:
 colcon build
 ```
 
+### Known build issue (missing test_interface_files)
+
+If you encounter the following error during `colcon build`:
+
+You can fix it by cloning the missing dependency:
+
+```shell
+git clone -b humble https://github.com/ros2/test_interface_files.git src/test_interface_files
+```
+
+Build the workspace:
+
+```shell
+. /opt/ros/humble/setup.sh
+colcon build
+```
+
+Alternatively, you can skip building the problematic package:
+
+```shell
+colcon build --packages-skip test_msgs
+```
+
 ### Running the examples
 
 After building, source your workspace and run the examples: