Add a new function which creates a job in a folder

[wxharry]

Make sure that you've checked the boxes below before you submit PR:

Always

• [x] Make sure you are requesting to pull a topic/feature/bugfix branch (right side) and not your master branch!
• [ ] Written well with PR title, we generate the release notes base on that

For the bug fixes or features only

• [ ] Quality Gate Passed. Change this URL to your PR.
• [ ] The coverage is xxx on the new lines
• [ ] I've tested it by manual in the following platform
  • [ ] MacOS
  • [x] Linux
  • [ ] Windows
• [ ] Unit Test covered
• [ ] e2e Test covered

[linuxsuren-bot]

Welcome @wxharry! It looks like this is your first PR to jenkins-zh/jenkins-cli 🎉

[codecov-commenter]

Codecov Report

Merging #610 (eb6cc4e) into master (b2914bd) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #610   +/-   ##
=======================================
  Coverage   37.98%   37.98%           
=======================================
  Files          13       13           
  Lines         416      416           
=======================================
  Hits          158      158           
  Misses        246      246           
  Partials       12       12           

Flag	Coverage Δ
unittests	37.98% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update b2914bd...eb6cc4e. Read the comment docs.