Add annotations to build results

[piraka9011]

Description

GitHub actions has annotations support for actions/workflow runs.

Use this to explicitly display the "last n lines" of a colcon output to make the built result much clearer. Currently the user has to scroll a very lot to get there.

Related Issues

N/A

Completion Criteria

• Annotation support for a colcon build run
• Annotation support for a colcon test run

Implementation Notes / Suggestions

See official docs and example of an action using annotations.

Testing Notes / Suggestions

• Successful log results
• Unsuccessful log results