use sourceSet instead of subproject

build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    id("net.neoforged.moddev") version "0.1.124"
+    id("net.neoforged.moddev") version "0.1.126"
     id("com.diffplug.spotless") version "7.0.0.BETA1"
     id("maven-publish")
     java
@@ -35,11 +35,22 @@ val artifactVersion = version
 
 java.toolchain.languageVersion = JavaLanguageVersion.of(21)
 
+sourceSets {
+    create("api")
+}
+
+configurations {
+    get("apiCompileOnly").extendsFrom(compileOnly.get())
+    get("apiImplementation").extendsFrom(implementation.get())
+    get("apiRuntimeOnly").extendsFrom(runtimeOnly.get())
+    compileClasspath.get().extendsFrom(create("localCompileOnly"))
+}
+
 dependencies {
     //implementation("top.theillusivec4.curios:curios-neoforge:${curiosVersion}")
     implementation("appeng:appliedenergistics2:${ae2Version}")
-    jarJar(project(path = ":api"))
-    implementation(project(path = ":api"))
+    configurations["localCompileOnly"].invoke(sourceSets["api"].output)
+    jarJar(sourceSets["api"].output)
 
     compileOnly("me.shedaniel:RoughlyEnoughItems-neoforge:${reiVersion}")
     compileOnly("mezz.jei:jei-${jeiMinecraftVersion}-neoforge:${jeiVersion}")
@@ -69,48 +80,46 @@ dependencies {
     //runtimeOnly(fg.deobf("maven.modrinth:aeinfinitybooster:1.20.1-1.0.0+20"))
 }
 
-allprojects {
-    repositories {
-        mavenLocal()
-        mavenCentral()
-        maven {
-            url = uri("https://modmaven.dev/")
-            content {
-                includeGroup("appeng")
-                includeGroup("mezz.jei")
-            }
-        }
-        maven {
-            url = uri("https://maven.shedaniel.me/")
-            content {
-                includeGroup("me.shedaniel")
-                includeGroup("me.shedaniel.cloth")
-                includeGroup("dev.architectury")
-            }
-        }
-        maven {
-            url = uri("https://maven.terraformersmc.com/")
-            content {
-                includeGroup("dev.emi")
-            }
-        }
-        maven {
-            url = uri("https://maven.theillusivec4.top/")
-            content {
-                includeGroup("top.theillusivec4.curios")
-            }
-        }
-        maven {
-            url = uri("https://api.modrinth.com/maven")
-            content {
-                includeGroup("maven.modrinth")
-            }
+repositories {
+    mavenLocal()
+    mavenCentral()
+    maven {
+        url = uri("https://modmaven.dev/")
+        content {
+            includeGroup("appeng")
+            includeGroup("mezz.jei")
+        }
+    }
+    maven {
+        url = uri("https://maven.shedaniel.me/")
+        content {
+            includeGroup("me.shedaniel")
+            includeGroup("me.shedaniel.cloth")
+            includeGroup("dev.architectury")
+        }
+    }
+    maven {
+        url = uri("https://maven.terraformersmc.com/")
+        content {
+            includeGroup("dev.emi")
+        }
+    }
+    maven {
+        url = uri("https://maven.theillusivec4.top/")
+        content {
+            includeGroup("top.theillusivec4.curios")
+        }
+    }
+    maven {
+        url = uri("https://api.modrinth.com/maven")
+        content {
+            includeGroup("maven.modrinth")
         }
     }
 }
 
 tasks {
-    processResources {
+    withType<ProcessResources> {
         // Ensure the resources get re-evaluate when the version changes
         inputs.property("version", version)
         inputs.property("ae2_version", ae2Version)
@@ -127,6 +136,9 @@ tasks {
     withType<JavaCompile> {
         options.encoding = "UTF-8"
     }
+    register("apiJar", Jar::class) {
+        from(sourceSets["api"].output)
+    }
 }
 
 neoForge {
@@ -135,6 +147,9 @@ neoForge {
         create(modID) {
             sourceSet(sourceSets.main.get())
         }
+        create(modID + "_api") {
+            sourceSet(sourceSets["api"])
+        }
     }
     runs {
         configureEach {
@@ -160,6 +175,15 @@ publishing {
 
             from(components["java"])
         }
+        create<MavenPublication>(modID + "_api") {
+            groupId = mavenGroup
+            artifactId = modID + "_api"
+            version = artifactVersion.toString()
+
+            artifact(tasks["apiJar"])
+        }
+        tasks["publishAe2wtlib_apiPublicationToMavenLocal"].dependsOn(tasks["jar"])
+        tasks["generateMetadataFileForAe2wtlibPublication"].dependsOn(tasks["apiJar"])
     }
 }
 

settings.gradle.kts

@@ -1,2 +1 @@
 rootProject.name = "ae2wtlib"
-include("api")