Mediterranean Skillet Chicken Pasta

Ingredients                                                        . 

1 Tbsp oil
1.5 pounds boneless, skinless chicken breast, diced
3 cloves garlic, minced
1 red pepper, diced 
½ cup diced onion 
1Tbsp paprike
Salt and pepper, to taste 
1 cup dry pasta 
2 cups chicken broth
¾ cup canned no-salt-added diced tomatoes, drained 
2 cups fresh baby spinach
1 cup crumbled feta cheese