Dump the chicken, olive oil, lemon juice, dill, greek seasoning, red wine vinegar, and Greek Yogurt into your Instant Pot or Pressure Cooker
Close the lid to your Instant Pot and cook on high pressure for 30 minutes
Let naturally release. Shred chicken. If you are not serving the chicken right away, let it marinate in the juices it cooked in.
Build your gyro to your personal preference and serve.