Download file from URL below (can take awhile before it starts)
https://marketplace.atlassian.com/plugins/com.consultingtoolsmiths.jira.cli
$ cd ~/Downloads
$ sudo tar -xzf jira-cli-4.4.tgz -C /usr/share
$ sudo mv /usr/share/jira-cli-4.4 /usr/share/jira-cli
$ echo "alias jira='python /usr/share/jira-cli/jira --server=http://myplanet.jira.com'" >> ~/.zshrc
$ cd ~
$ jira
>>> prompts for username/pass first time, then lists commands
$ jira projects
>>> lists project
$ jira getissues 'assignee = currentUser() AND project = "DevOps!" AND status = "In Progress"'
>>> HOORAY!
Oh man, I am so learning JQL...