Drop Go 1.11 support
This change removes Go 1.11 from GitHub Actions to unblock #253.
Go 1.11 doesn't work on macOS 10.05 after upgrading golang.org/x/sys.
While we could downgrade golang.org/x/sys, Go 1.11 is no longer
supported by the Go team and most OSes tend to have newer Go packages.
Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
Kazuyoshi Kato
3 years ago