Add suggestion of using --passWithNoTests on no tests found

Author: emilgoldsmith

packages/jest-cli/src/run_jest.js

@@ -156,7 +156,9 @@ export default (async function runJest({
     if (globalConfig.passWithNoTests) {
       new Console(outputStream, outputStream).log(noTestsFoundMessage);
     } else {
-      new Console(outputStream, outputStream).error(noTestsFoundMessage);
+      new Console(outputStream, outputStream).error(
+        `${noTestsFoundMessage}\n\nIf you consider no tests matching your filters acceptable behaviour (such as when using --findRelatedTests on a precommit hook), and you prefer this case not constituting a failed test, consider using the '--passWithNotests' option`,
+      );
 
       process.exit(1);
     }