Spicy Pork Shoulder Congee

Name: Spicy Pork Shoulder Congee
Ingredients: 1 cup raw long-grain white rice, rinsed; 7 cups chicken or vegetable stock; 1/2 teaspoon kosher or sea salt, plus more for seasoning; One-inch knob of ginger, peeled and sliced thin; 2 tablespoons extra-virgin olive oil; 1 pound pork shoulder, cut into 1/2-inch pieces; 3 cloves garlic, minced; 1 tablespoon fish sauce; 2 tablespoons chili garlic sauce, or more to taste; 1/4 cup chopped cilantro