[*] Introduce Fabric helper and adjust a bunch of stuff

tweed5-minecraft/conventions/build.gradle.kts

@@ -6,6 +6,8 @@ plugins {
 
 dependencies {
 	implementation("de.siphalor.tweed5:tweed5-conventions")
+	implementation("de.siphalor.tweed5:tweed5-conventions-helpers")
 	implementation(pluginMarker(mcCommonLibs.plugins.fabric.loom))
 	implementation(pluginMarker(mcCommonLibs.plugins.jcyo))
+	implementation(pluginMarker(libs.plugins.lombok))
 }

tweed5-minecraft/conventions/src/main/kotlin/de.siphalor.tweed5.minecraft.mod.cross-version.gradle.kts

@@ -1,8 +1,13 @@
+import de.siphalor.tweed5.gradle.plugin.minecraft.mod.MinecraftModded
 import java.util.Properties
 
 plugins {
+	java
 	id("fabric-loom")
+	id("de.siphalor.tweed5.expanded-sources-jar")
 	id("de.siphalor.jcyo")
+	id("io.freefair.lombok")
+	id("de.siphalor.tweed5.shadow.explicit")
 	id("de.siphalor.tweed5.minecraft.mod.base")
 }
 
@@ -23,11 +28,20 @@ val shortVersion = project.property("tweed5.version").toString()
 val minecraftVersion = getMcCatalogVersion("minecraft")
 version = "$shortVersion+mc$minecraftVersion"
 
-sourceSets {
-	create("testmod") {
-		compileClasspath += sourceSets.main.get().compileClasspath
-		runtimeClasspath += sourceSets.main.get().runtimeClasspath
+val testmod by sourceSets.creating {
+	compileClasspath += sourceSets.main.get().compileClasspath
+	runtimeClasspath += sourceSets.main.get().runtimeClasspath
+}
+
+loom {
+	runs {
+		create("testmodClient") {
+			client()
+			name("${properties["module.name"]} Test Mod (client)")
+			source(testmod)
+		}
 	}
+	createRemapConfigurations(testmod)
 }
 
 // For some reason dependencyResolutionManagement from the settings.gradle doesn't seem to be passed through correctly,
@@ -49,6 +63,14 @@ repositories {
 	}
 }
 
+configurations {
+	named("testmodRuntimeClasspath") {
+		attributes {
+			attribute(MinecraftModded.MINECRAFT_MODDED_ATTRIBUTE, objects.named(MinecraftModded.MODDED))
+		}
+	}
+}
+
 dependencies {
 	minecraft(mcCatalog.findLibrary("minecraft").get())
 	mappings(loom.layered {
@@ -56,6 +78,48 @@ dependencies {
 		parchment("org.parchmentmc.data:parchment-$minecraftVersion:${getMcCatalogVersion("parchment")}@zip")
 	})
 	modImplementation(mcCommonLibs.fabric.loader)
+
+	compileOnly(libs.jspecify.annotations)
+
+	"testmodImplementation"(sourceSets.main.map { it.output })
+}
+
+java {
+	sourceCompatibility = JavaVersion.VERSION_1_8
+	targetCompatibility = JavaVersion.VERSION_1_8
+}
+
+lombok {
+	version = libs.versions.lombok.get()
+}
+
+tasks.jar {
+	dependsOn(tasks.processMinecraftModResources)
+	from(project.layout.buildDirectory.dir("minecraftModResources"))
+}
+
+tasks.sourcesJar {
+	dependsOn(tasks.processMinecraftModResources)
+	from(project.layout.buildDirectory.dir("minecraftModResources"))
+}
+
+tasks.named<Copy>("processTestmodResources") {
+	inputs.property("id", project.name)
+	inputs.property("version", project.version)
+	inputs.property("name", properties["module.name"])
+	inputs.property("description", properties["module.description"])
+	inputs.property("repoUrl", properties["git.url"])
+
+	from(project.layout.settingsDirectory.dir("../tweed5-minecraft/mod-template/resources")) {
+		expand(mapOf(
+			"id" to project.name.replace('-', '_') + "_testmod",
+			"version" to project.version,
+			"name" to properties["module.name"].toString() + " (test mod)",
+			"description" to properties["module.description"],
+			"repoUrl" to properties["git.url"],
+		))
+	}
+	duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 }
 
 fun getMcCatalogVersion(name: String): String {