[INFRA] Error in CI on checking the markdown

[Remi-Gau]

Error in CI on checking the markdown

https://travis-ci.com/github/cpp-lln-lab/CPP_BIDS/jobs/430652513

$ npm install `cat npm-requirements.txt`

Unhandled rejection Error: EACCES: permission denied, mkdir '/home/travis/.npm/_cacache/content-v2/sha512/a4/f5'

Unhandled rejection Error: EACCES: permission denied, mkdir '/home/travis/.npm/_cacache/content-v2/sha512/33/9a'

Unhandled rejection Error: EACCES: permission denied, mkdir '/home/travis/.npm/_cacache/content-v2/sha512/ce/b2'

Unhandled rejection Error: EACCES: permission denied, mkdir '/home/travis/.npm/_cacache/content-v2/sha512/d2/66'

Unhandled rejection Error: EACCES: permission denied, mkdir '/home/travis/.npm/_cacache/content-v2/sha512/a2/ce'

npm ERR! cb() never called!

npm ERR! This is an error with npm itself. Please report this error at:

npm ERR!     <https://npm.community>

npm ERR! A complete log of this run can be found in:

npm ERR!     /home/travis/.npm/_logs/2020-11-08T10_35_52_601Z-debug.log

The command "npm install `cat npm-requirements.txt`" failed and exited with 1 during .

Originally posted by @Remi-Gau in #120 (comment)

[Remi-Gau]

fixed by #160