Actually fail CI if generation fails (#30)

* Actually fail unit tests if generation fails

* Do not fail fast

* Fix 1.8.9 spam

* Fix 1.8.9 generation

* Fix 1.8.9 generation

* Fix entity generation on 4 versions

* Fix projectile thrown package

* Disable 1.17 recipe generator

common/src/main/java/dev/u9g/minecraftdatagenerator/FieldHelper.java

@@ -0,0 +1,21 @@
+package dev.u9g.minecraftdatagenerator;
+
+import java.lang.reflect.Field;
+
+public class FieldHelper {
+    public static Field findStaticFieldWithValue(Class<?> clazz, Object value) {
+        for (Field field : clazz.getDeclaredFields()) {
+            try {
+                field.setAccessible(true);
+                if (field.get(null).equals(value)) {
+                    return field;
+                }
+            } catch (IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+
+        throw new IllegalArgumentException("No field with value " + value + " found in " + clazz);
+    }
+}

common/src/main/java/dev/u9g/minecraftdatagenerator/MinecraftDataGenerator.java

@@ -22,6 +22,6 @@ public class MinecraftDataGenerator {
         } else {
             MinecraftDataGenerator.LOGGER.severe("Data generation failed!");
         }
-        Runtime.getRuntime().halt(0);
+        Runtime.getRuntime().halt(success ? 0 : 1);
     }
 }