add option to validate access transformers

Author: rlnt

CHANGELOG.md

@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog], and this project adheres to [Semantic
 ## Unreleased
 
 - added option to set the project Java version, defaults to Java 21
+- added option to validate access transformers, enabled by default
 - removed explicit loading of the BuildConfig plugin
 - fixed classpath being resolved too early
 

README.md

@@ -111,6 +111,25 @@ almostgradle.setup {
 }
 ```
 
+## Access Transformer Validation
+
+This feature enables the validation of [access transformers]. Validation includes several checks, such as checking
+if all children of a class are transformed if the parent is transformed.
+
+### Defaults:
+
+Enabled: `true`
+
+### Configuration:
+
+This feature can be disabled in the `setup` block.
+
+```kts
+almostgradle.setup {
+    withAccessTransformerValidation = false
+}
+```
+
 ## Process Resources
 
 This feature creates a `processResources` task to replace placeholders in resource files. Placeholders are defined as

src/main/java/com/almostreliable/almostgradle/AlmostGradleExtension.java

@@ -49,6 +49,7 @@ public AlmostGradleExtension(Project project) {
         }).orElse(false));
 
         getWithSourcesJar().convention(true);
+        getWithAccessTransformerValidation().convention(true);
         getBuildConfig().convention(true);
         getProcessResources().set(true);
     }
@@ -59,6 +60,8 @@ public AlmostGradleExtension(Project project) {
 
     public abstract Property<Boolean> getWithSourcesJar();
 
+    public abstract Property<Boolean> getWithAccessTransformerValidation();
+
     public abstract Property<Boolean> getTestMod();
 
     public abstract Property<Boolean> getBuildConfig();
@@ -204,6 +207,10 @@ private void applyBasicMod() {
             mainMod.sourceSet(javaPlugin.getSourceSets().getByName("api"));
         }
 
+        if (getWithAccessTransformerValidation().get()) {
+            neoForge.getValidateAccessTransformers().set(true);
+        }
+
         neoForge.getRuns().create("client", (run) -> {
             run.client();
             run.getLoadedMods().set(Set.of(mainMod));