Yarn Workspaces

[wyattjoh]

Thank you for creating a pull request to contribute to Hexo code! Before you open the request please review the following guidelines and tips to help it be more easily integrated:

• Add test cases for the changes. Existing tests cover the functionality
• Passed the CI test.

Pending Work

Adding full support for Yarn Workspaces requires some more work on the hexo-cli package. These are some tasks required before this PR should be merged.

• Merge Support Yarn Workspaces hexo-cli#27
• Release new version of hexo-cli
• Update hexo-cli version in hexo

[coveralls]

Coverage increased (+0.003%) to 97.276% when pulling f5d2985 on wyattjoh:master into 9282712 on hexojs:master.

[wyattjoh]

Issue with the older versions of node are causing the require.resolve solution to not work. It might be required to use a package like resolve to handle the resolution. Thoughts @JLHwung?