Added Sky Python interface

[ahcorde]

Signed-off-by: ahcorde [email protected]

🎉 New feature

This PR is part of this meta ticket #931

Summary

Added Sky Python interface

Test it

from sdformat import Sky

sky = Sky()

Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

[codecov-commenter]

Codecov Report

Merging #996 (043c9ee) into main (bb84733) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #996   +/-   ##
=======================================
  Coverage   66.66%   66.66%           
=======================================
  Files           2        2           
  Lines          27       27           
=======================================
  Hits           18       18           
  Misses          9        9           

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[codecov]

Codecov Report

Merging #996 (531e683) into main (a92a354) will increase coverage by 16.80%.
The diff coverage is 77.16%.

@@             Coverage Diff             @@
##             main     #996       +/-   ##
===========================================
+ Coverage   66.66%   83.47%   +16.80%     
===========================================
  Files           2      148      +146     
  Lines          27    18393    +18366     
===========================================
+ Hits           18    15353    +15335     
- Misses          9     3040     +3031     

Impacted Files	Coverage Δ
include/sdf/InterfaceElements.hh	75.00% <ø> (ø)
include/sdf/Param.hh	83.75% <ø> (ø)
include/sdf/Types.hh	100.00% <ø> (ø)
python/src/sdf/pyAtmosphere.cc	60.00% <ø> (ø)
python/src/sdf/pyPlane.cc	72.72% <ø> (ø)
python/src/sdf/pySemanticPose.cc	72.22% <ø> (ø)
src/SDFExtension.hh	100.00% <ø> (ø)
src/Utils.hh	94.73% <ø> (ø)
usd/src/cmd/usd2sdf.cc	86.66% <ø> (ø)
usd/src/sdf_parser/World.cc	83.33% <ø> (ø)
... and 242 more

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 094e7a2...531e683. Read the comment docs.