Update miniconda installer to 4.7.12; Fix hashes to avoid...
This MR addresses the following changes:
- Update miniconda installer to 4.7.12
- Reset installer hashes to avoid Mac re-downloads
- Black-ify bootstrap source code
This MR addresses the following changes:
enabled an automatic merge when the pipeline for 5d5b7c7f succeeds
merged
mentioned in commit 016aacab