yarn, as included in official docker node image, fails to install get-cursor-position

[mattkime]

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https://github.com/yarnpkg/yarn/issues/2828

https://github.com/mattkime/get-cursor-position-fail

Running docker build . from the repo directory results in -

[4/4] Building fresh packages...
error /home/mup/node_modules/get-cursor-position: Command failed.
Exit code: 127
Command: sh
Arguments: -c node-gyp rebuild
Directory: /home/mup/node_modules/get-cursor-position
Output:
sh: 1: node-gyp: not found