Pulled Pork Tacos With Sweet Chili Slaw

Name: Pulled Pork Tacos With Sweet Chili Slaw
Ingredients: 4 pounds pork roast; 1 teaspoon salt; 1 teaspoon pepper; 1 teaspoon smoked paprika; 1 teaspoon onion powder; 1/2 teaspoon garlic powder; 2 tablespoons olive oil; 8 ounces beer; 2 cups sliced green cabbage; 3 tablespoons sweet chili sauce; 1 lime, juiced; a bunch of (4-inch) tortillas, for serving; cotija cheese, for crumbling; 1 avocado, chopped; 1 lime, juiced + zested; 3 tablespoons sour cream or greek yogurt; 3 tablespoons chopped fresh cilantro