[variant] Update to 0.28.0 (#187)

* Update variant to 0.28.0

* Update readme

README.md

@@ -248,7 +248,7 @@ terragrunt                0.18.3     Terragrunt is a thin wrapper for Terraform
 terrahelp                 0.6.3      Terrahelp is as a command line utility that provides useful tricks like masking of terraform output.
 tfenv                     0.3.0      Transform environment variables for use with Terraform (e.g. `HOSTNAME` ⇨ `TF_VAR_hostname`)
 tfmask                    0.2.0      Terraform utility to mask select output from `terraform plan` and `terraform apply`
-variant                   0.26.0     Variant is a Universal CLI tool that works like a task runner
+variant                   0.28.0     Variant is a Universal CLI tool that works like a task runner
 venona                    0.20.0     Codefresh runtime-environment agent
 yq                        2.1.1      yq is a portable command-line YAML processor
 ```

docs/targets.md

@@ -59,7 +59,7 @@ terragrunt                0.18.3     Terragrunt is a thin wrapper for Terraform
 terrahelp                 0.6.3      Terrahelp is as a command line utility that provides useful tricks like masking of terraform output.
 tfenv                     0.3.0      Transform environment variables for use with Terraform (e.g. `HOSTNAME` ⇨ `TF_VAR_hostname`)
 tfmask                    0.2.0      Terraform utility to mask select output from `terraform plan` and `terraform apply`
-variant                   0.26.0     Variant is a Universal CLI tool that works like a task runner
+variant                   0.28.0     Variant is a Universal CLI tool that works like a task runner
 venona                    0.20.0     Codefresh runtime-environment agent
 yq                        2.1.1      yq is a portable command-line YAML processor
 ```

vendor/variant/DESCRIPTION

@@ -1 +1 @@
-Write modern CLIs in YAML. Bash + Workflows + Dataflows + Dependency Injection, JSON Schema for inputs validation
+Wrap up your bash scripts into a modern CLI today. Graduate to a full-blown golang app tomorrow.

vendor/variant/VERSION

@@ -1 +1 @@
-0.26.0
+0.28.0