Add download-micromamba (#179) #568

Job	Run time
environment-file	17s
micromamba-old-version-1	21s
micromamba-old-version-2	22s
micromamba-shell (ubuntu-latest)	15s
micromamba-shell (macos-latest)	1m 1s
bash (ubuntu-latest)	20s
no-environment	6s
no-environment-file	17s
bash (macos-latest)	1m 9s
cmd	36s
bash (windows-latest)	40s
comment-in-environment-file	21s
conda-lock	10s
create-args-multiple-spaces-1	15s
create-args-multiple-spaces-2	22s
custom-condarc	25s
env-variable	19s
multiple-shell-init	26s
output-environment-path-custom-root-prefix	6s
output-environment-path-env-file	17s
output-environment-path-env-name-overwrite	16s
powershell (ubuntu-latest)	18s
powershell (macos-latest)	1m 53s
check-micromamba-on-path	19s
powershell (windows-latest)	57s
no-download-with-custom-path	19s
output-no-environment-path	3s
use-micromamba-from-path	17s
	12m 27s

Provide feedback