Error: invalid string length

[mikevercoelen]

We're getting the following error in our pipeline:

$ /rocko/node_modules/.bin/betterer ci
--
  |  
  | \ \| /     _         _   _
  | '-.ooo.-'  \| \|__  ___\| \|_\| \|_ ___ _ __ ___ _ __
  | ---ooooo--- \| '_ \/ _ \ __\| __/ _ \ '__/ _ \ '__\|
  | .-'ooo'-.  \| \|_)\|  __/ \|_\| \|\|  __/ \| \|  __/ \|
  | / \| \    \|_.__/\___\|\__\|\__\___\|_\|  \___\|_\|
  |  
  |  
  | Error: Invalid string length
  | at JSON.stringify (<anonymous>)
  | at serializerDefault
  | (/rocko/node_modules/fast-memoize/src/index.js:107:15)
  | at monadic (/rocko/node_modules/fast-memoize/src/index.js:33:43)
  | at BettererGitΩ._getFileHash
  | (/rocko/node_modules/@betterer/betterer/dist/fs/git.js:92:40)
  | at async /rocko/node_modules/@betterer/betterer/dist/fs/git.js:151:55
  | at async Promise.all (index 0)
  | at async BettererGitΩ._sync
  | (/rocko/node_modules/@betterer/betterer/dist/fs/git.js:142:9)
  | at async BettererGitΩ.sync
  | (/rocko/node_modules/@betterer/betterer/dist/fs/git.js:70:9)
  | at async BettererGitΩ.init
  | (/rocko/node_modules/@betterer/betterer/dist/fs/git.js:62:9)

Has anyone had this error before? It was running fine before

[phenomnomnominal]

Did a bit of research and this might be an out of memory error in disguise. You could try doing the whole NODE_OPTIONS="--max-old-space-size=4096" and see if that makes any difference.