message: fix ignore command
diff: [build]
  command = "yarn build"
  #ignore = "git diff --quiet $CACHED_COMMIT_REF $COMMIT_REF -- . ../react-docgen/"
  -ignore = "git diff --quiet $CACHED_COMMIT_REF $COMMIT_REF -- ."
  +ignore = "if [ -z \"$CACHED_COMMIT_REF\" ] then git diff --quiet $CACHED_COMMIT_REF $COMMIT_REF -- . ../../yarn.lock; fi"
  publish = ".next"
  [environment]
  