v1.2.3: Exit(0) when -h (--help) option is used.

Due to an upstream change [1], the program will not
exit(0) when the option is used. We need to update
our smoke tests a bit.

[1] golang/go#37533

v1.2.2

Changelog

9f1b926 goreleaser again

v1.2.1: with goreleaser... (testing)

goreleaser again

v1.2.0: minor improvements

Changes since v1.1.0:

• fix and improve tests
• make sure multiple line values are supported
• Option -v now can be used with -u

v1.1.0: With logging improvements

Add 1.14 tests

v1.0.0: The first stable version

Update sub.go