Add Gametests only to gametest run configurations

Author: 2No2Name

neoforge/build.gradle.kts

@@ -99,15 +99,15 @@ neoForge {
 
             sourceSet = sourceSets.getByName("gametest")
             systemProperty("neoforge.enabledGameTestNamespaces", "lithium-gametest")
-            environment("LITHIUM_GAMETEST_RESOURCES", file("src/gametest/resources").path)
+            environment("LITHIUM_GAMETEST_RESOURCES", file("../../../common/src/gametest/resources/data/lithium-gametest/gametest/structure").path)
         }
         create("gametestServer") {
             type = "gameTestServer"
             gameDirectory.set(file("runs/gametestServer"))
 
             sourceSet = sourceSets.getByName("gametest")
             systemProperty("neoforge.enabledGameTestNamespaces", "lithium-gametest")
-            environment("LITHIUM_GAMETEST_RESOURCES", file("src/gametest/resources").path)
+            environment("LITHIUM_GAMETEST_RESOURCES", file("../../../common/src/gametest/resources/data/lithium-gametest/gametest/structure").path)
         }
     }
 

neoforge/src/gametest/java/net/caffeinemc/mods/lithium/neoforge/test/LithiumNeoforgeGameTest.java

@@ -24,8 +24,7 @@
 @GameTestHolder("lithium-gametest")
 public class LithiumNeoforgeGameTest {
 
-    //Not very nice to do this but it works
-    public static final String LITHIUM_GAMETEST_SNBT_PATH = "../../../common/src/gametest/resources/data/lithium-gametest/gametest/structure";
+    public static final String LITHIUM_GAMETEST_SNBT_PATH = System.getenv("LITHIUM_GAMETEST_RESOURCES");
 
     //Some tests are excluded because Neoforge is breaking them, not lithium.
     //test_redstone.lava_push_speed broken by https://github.com/neoforged/NeoForge/issues/1575
@@ -113,6 +112,10 @@ private static Optional<BlockPos> checkFailureBlocks(GameTestHelper gameTestHelp
 
     @GameTestGenerator
     public Collection<TestFunction> getAllRedstoneTests() {
+        if (LITHIUM_GAMETEST_SNBT_PATH == null) {
+            return List.of();
+        }
+
         List<String> structureNames = null;
         try {
             structureNames = getLithiumSNBTFilenames();