mirror of https://github.com/docker/cli.git
c648e0b065
This fixes the cli erroring out if the variable is set to an empty
value.
```
$ export DOCKER_BUILDKIT=
$ docker version
DOCKER_BUILDKIT environment variable expects boolean value: strconv.ParseBool: parsing "": invalid syntax
```
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
(cherry picked from commit
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.. | ||
command | ||
compose | ||
config | ||
connhelper | ||
context | ||
debug | ||
flags | ||
manifest | ||
registry/client | ||
streams | ||
trust | ||
version | ||
winresources | ||
cobra.go | ||
cobra_test.go | ||
error.go | ||
required.go | ||
required_test.go |