Add formatting.

tests/json.test.js

@@ -19,7 +19,7 @@ if (data == false) {
 
 core.setOutput('infoMessage', "Could not validate info.");
 core.setOutput('recordMessage', "Could not validate records.");
-core.setOutput('jsonData', data)
+core.setOutput('jsonData', JSON.stringify(data, null, 2))
 core.setOutput('shouldComment', 'true')
 test('check if json file has required info', async () => {
   const passed = await checkInfo(data);