* refactor measurements to use consistent types and less byte pushing
* refactor: only rely on a single multierr dependency
* extend config creation with envar support
* document changes
Signed-off-by: Fabian Kammel <fk@edgeless.systems>
Generalize retrier:
* Generalize Do to use a supplied 'retriable' function
* Make clock an optional argument in NewIntervalRetrier
* Move grpc/retrier to interal package
* Update existing unittests to not use retry feature
Add retryDownloadToTempDir:
* Wrap downloadToTempDir with retrier.
* Retry if TCP connection is reset.
* Abort by canceling the context.
* Use a mock server in the unit test that serves responses
depending on the state received through a state channel.
Co-authored-by: katexochen <49727155+katexochen@users.noreply.github.com>
