Add linting workflow that uses action-ros-lint

[zmichaels11]

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 opened: https://github.com/ros-tooling/action-ros-lint/issues/136
• Add install_linters.sh which can be ran locally to install the required packages for ament_lint through PIP.
• Add lint.sh which can be ran locally to run the ament linters on the packages.

install_linters.sh and lint.sh were tested on Ubuntu:Bionic

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

Signed-off-by: Zachary Michaels [email protected]

[codecov[bot]]

Codecov Report

Merging #137 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #137   +/-   ##
=======================================
  Coverage   87.12%   87.12%           
=======================================
  Files          61       61           
  Lines        2579     2579           
=======================================
  Hits         2247     2247           
  Misses        332      332           

Flag	Coverage Δ
#ROS_1	87.12% <ø> (ø)
#kinetic	88.13% <ø> (ø)
#melodic	88.23% <ø> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 9f351cf...1338f38. Read the comment docs.