Download specific version miniconda defined by version, arch and python major version.
The download will fail with a clear HTTP error if the version is invalid,
avoiding the previous approach of downloading and parsing the full HTML
index page just for validation.
Parameters
pythonMajorVersion: number
The Python major version for the installer (e.g. 3).
Download specific version miniconda defined by version, arch and python major version.
The download will fail with a clear HTTP error if the version is invalid, avoiding the previous approach of downloading and parsing the full HTML index page just for validation.