Add sshm package

[nitrocode]

what

• Add sshm package

why

• Easier to use ssm

references

• https://github.com/claranet/sshm/releases/tag/1.2.2
• A version -v command that returns an exit 0 claranet/sshm#5

commands

make init
make readme
make -C .github workflows
make -C vendor/sshm install
make -C vendor/sshm test

Then locally on osx

$ sshm --version
flag provided but not defined: -version
Usage of sshm:
  -i string
    	InstanceID for direct connection
  -lpn string
    	Local Port Number for Proxy
  -p string
    	Profile from ~/.aws/config
  -pn string
    	Port Number for Proxy
  -r string
    	Region, default is eu-west-1

[github-actions]

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[osterman]

Missing workflow for sshm. Run make -C .github workflows