v0.1.21

Updated package version to 0.1.21

v0.1.18

Updated package version to 0.1.18

v0.1.20

v.0.1.20

Updated package version to 0.1.20

v.0.1.19

Updated package version to 0.1.19

v0.1.17

Merge pull request #3 from rigel-ros/buildx

Replaced docker-py by python-on-whales to easily support buildx.

v0.1.16

Removed unused unittest package from pyproject.toml