src/language-js/utils.js/isJestEachTemplateLiteral
function isJestEachTemplateLiteral(node, parentNode) {
  /**
   * describe.each`table`(name, fn)
   * describe.only.each`table`(name, fn)
   * describe.skip.each`table`(name, fn)
   * test.each`table`(name, fn)
   * test.only.each`table`(name, fn)
   * test.skip.each`table`(name, fn)
   *
   * Ref: https://github.com/facebook/jest/pull/6102
   */
  const jestEachTriggerRegex = /^[fx]?(describe|it|test)$/;
  return (
    parentNode.type === "TaggedTemplateExpression" &&
    parentNode.quasi === node &&
    parentNode.tag.type === "MemberExpression" &&
    parentNode.tag.property.type === "Identifier" &&
    parentNode.tag.property.name === "each" &&
    ((parentNode.tag.object.type === "Identifier" &&
      jestEachTriggerRegex.test(parentNode.tag.object.name)) ||
      (parentNode.tag.object.type === "MemberExpression" &&
        parentNode.tag.object.property.type === "Identifier" &&
        (parentNode.tag.object.property.name === "only" ||
          parentNode.tag.object.property.name === "skip") &&
        parentNode.tag.object.object.type === "Identifier" &&
        jestEachTriggerRegex.test(parentNode.tag.object.object.name)))
  );
}