206-doublestar-mount Added glob path matching to mounts (initial)

[bdebyl]

Fixes #206

Proposed Changes

• Add ability to glob/doublestar paths in mount settings (e.g. /path/**/dist)

Description

This feature adds the ability for drone-cache users to add glob/doublestar paths to their mount: plugin settings.

Checklist

• [x] Read the CONTRIBUTING document.
• [x] Read the CODE OF CONDUCT document.
• [x] Add tests to cover changes.
• [x] Ensure your code follows the code style of this project.
• [x] Ensure CI and all other PR checks are green OR
  • [x] Code compiles correctly.
  • [x] Created tests which fail without the change (if possible).
  • [x] All new and existing tests passed.
• [x] Add your changes to Unreleased section of CHANGELOG.
• [x] Improve and update the README (if necessary).
• [x] Ensure documentation is up-to-date.