.eslintrc.js

const fs = require('fs');
const path = require('path');

const schema = fs.readFileSync(path.join(__dirname, 'schema.graphql'), 'utf8').toString();

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 6,
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true,
    },
  },
  rules: {
    'graphql/template-strings': [
      'error',
      {
        // Import default settings for your GraphQL client. Supported values:
        // 'apollo', 'relay', 'lokka', 'fraql', 'literal'
        env: 'apollo',

        // Import your schema JSON here
        // schemaJson: require('./schema.json'),

        // OR provide absolute path to your schema JSON (but not if using `eslint --cache`!)
        // schemaJsonFilepath: path.resolve(__dirname, './schema.json'),

        // OR provide the schema in the Schema Language format
        schemaString: schema,

        // tagName is gql by default
        tagName: 'gql',
      },
    ],
  },
  plugins: ['graphql'],
};