- removes github.com/spf13/pflag dependency
- removes use of deprecated io/ioutil package
- drops support for go1.16
full diff: https://github.com/gotestyourself/gotest.tools/compare/v3.3.0...v3.4.0
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit d43bc26717)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>