Zachary Michaels

*Description of changes:* * Add linting workflow that uses `action-ros-lint`. Note: this will use `ament_lint` on ROS 1 packages. * A ticket to improve ROS 1 support on action-ros-lint was...

Right now, `get_metadata` is defined in `BaseInfoInterface` and is only required in reading bagfiles that do not have a metadata file. Issue #197 initially suggested removal of this function, however...