This repo demonstrates a bug with ts-eslint. When there is a symlink pointing at libs, or a specific library to apps or elsewhere that alphabetically comes before libs, then linting will throw Parsing error: "parserOptions.project" has been set for @typescript-eslint/parser. errors.
npm run lint
# OR
npx eslint libs/symlinked-lib/**/*.tsResult:
.../ts-eslint-symlinks/libs/symlinked-lib/src/index.ts
0:0 error Parsing error: "parserOptions.project" has been set for @typescript-eslint/parser.
The file does not match your project config: libs/symlinked-lib/src/index.ts.
The file must be included in at least one of the projects provided
The error can be removed by deleting the symlink pointing at libs:
rm apps/legacy-app/libs