add validation code

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ loom = "1.4.1"
 quilt_mappings = "1.20.2+build.3"
 quilt_loader = "0.23.1"
 
-quilted_fabric_api = "8.0.0-alpha.3+0.91.2-1.20.2"
+quilted_fabric_api = "8.0.0-alpha.4+0.91.6-1.20.2"
 
 [libraries]
 minecraft = { module = "com.mojang:minecraft", version.ref = "minecraft" }

src/main/java/com/example/example_mod/ExampleMod.java

@@ -11,11 +11,16 @@ public class ExampleMod implements ModInitializer {
 	// That way, it's clear which mod wrote info, warnings, and errors.
 	public static final Logger LOGGER = LoggerFactory.getLogger("Example Mod");
 
-	// A central place to house your mod ID.
+	// A central place to house your mod ID. This should match the ID in your quilt.mod.json file.
 	public static final String MOD_ID = "example_mod";
 
 	@Override
 	public void onInitialize(ModContainer mod) {
+		// the following block validates that you've updated both the quilt.mod.json file and MOD_ID field when you change your mod ID. if you're familiar with making mods, feel free to remove this!
+		if (!mod.metadata().id().equals(MOD_ID)) {
+			throw new RuntimeException(String.format("Mod IDs in quilt.mod.json and MOD_ID field do not match! (quilt.mod.json: %s; MOD_ID: %s", mod.metadata().id(), MOD_ID));
+		}
+
 		LOGGER.info("Hello Quilt world from {}!", mod.metadata().name());
 	}
 }