Deploying rubin-env 0.5.0

On Thursday, 2021-04-08, we updated our build infrastructure to use version 0.5.0 of the rubin-env conda-forge metapackage. The w_2021_16 weekly will be the first tagged release to incorporate this change. Note that the 22.0.0 release will not incorporate this change.

This new environment adds the pydantic package as requested in RFC-770. In addition, bug fixes in healsparse 1.2.7 are automatically incorporated.

rubin-env 0.5.0 must be used with all Science Pipelines code on or after w_2021_16. We believe it can be used successfully with all Science Pipelines code on or after w_2021_05. For older code, please use rubin-env 0.1.5.