[build] Setup project for cross-version Minecraft development

conventions/build.gradle.kts

@@ -1,7 +1,13 @@
+import dev.panuszewski.gradle.pluginMarker
+
 plugins {
     `kotlin-dsl`
 }
 
+group = "de.siphalor.tweed5"
+
 dependencies {
 	implementation(project(":helpers"))
+	implementation(pluginMarker(libs.plugins.lombok))
+	implementation(pluginMarker(libs.plugins.shadow))
 }

conventions/settings.gradle.kts

@@ -2,6 +2,10 @@ plugins {
     id("dev.panuszewski.typesafe-conventions") version "0.9.0"
 }
 
+typesafeConventions {
+	autoPluginDependencies = false
+}
+
 dependencyResolutionManagement {
 	repositories {
 		gradlePluginPortal()

conventions/src/main/kotlin/de.siphalor.tweed5.base-module.gradle.kts

@@ -2,7 +2,7 @@ plugins {
     java
     `java-library`
 	jacoco
-    alias(libs.plugins.lombok)
+    id("io.freefair.lombok")
 	id("de.siphalor.tweed5.publishing")
     id("de.siphalor.tweed5.local-runtime-only")
     id("de.siphalor.tweed5.expanded-sources-jar")

conventions/src/main/kotlin/de.siphalor.tweed5.expanded-sources-jar.gradle.kts

@@ -3,7 +3,7 @@ import io.freefair.gradle.plugins.lombok.tasks.Delombok
 plugins {
 	java
 	`java-library`
-	alias(libs.plugins.lombok)
+	id("io.freefair.lombok")
 }
 
 val expandedSourcesElements = configurations.consumable("expandedSourcesElements") {

conventions/src/main/kotlin/de.siphalor.tweed5.minecraft.mod.base.gradle.kts

@@ -1,8 +1,8 @@
 plugins {
-	`maven-publish`
+	id("com.gradleup.shadow")
-	alias(libs.plugins.shadow)
 	java
 	`java-library`
+	id("de.siphalor.tweed5.publishing")
 	id("de.siphalor.tweed5.minecraft.mod.component")
 }
 
@@ -32,16 +32,3 @@ val minecraftModSourcesJar = tasks.register<Jar>("minecraftModSourcesJar") {
 
 artifacts.add("minecraftModElements", minecraftModJar)
 artifacts.add("minecraftModSourcesElements", minecraftModSourcesJar)
-
-publishing {
-	publications {
-		create<MavenPublication>("minecraftMod") {
-			groupId = "${project.group}.minecraft"
-			artifactId = project.name
-			version = project.version.toString()
-
-			from(components["minecraftMod"])
-		}
-	}
-}
-

conventions/src/main/kotlin/de.siphalor.tweed5.minecraft.mod.dummy.gradle.kts

@@ -1,4 +1,6 @@
 plugins {
+	`maven-publish`
+	id("de.siphalor.tweed5.publishing")
 	id("de.siphalor.tweed5.minecraft.mod.base")
 }
 
@@ -27,3 +29,16 @@ tasks.named<Jar>("minecraftModSourcesJar") {
 	from(project.layout.buildDirectory.dir("minecraftModResources"))
 	dependsOn(processMinecraftModResources)
 }
+
+publishing {
+	publications {
+		create<MavenPublication>("minecraftMod") {
+			groupId = "${project.group}.minecraft"
+			artifactId = project.name
+			version = project.version.toString()
+
+			from(components["minecraftMod"])
+		}
+	}
+}
+

conventions/src/main/kotlin/de.siphalor.tweed5.shadow.explicit.gradle.kts

@@ -1,7 +1,7 @@
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
 plugins {
-	alias(libs.plugins.shadow)
+	id("com.gradleup.shadow")
 }
 
 val shadowOnlyConfiguration = configurations.dependencyScope("shadowOnly")

conventions/src/main/kotlin/de.siphalor.tweed5.test-utils.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
 	java
-	alias(libs.plugins.lombok)
+	id("io.freefair.lombok")
 }
 
 dependencies {

tweed5-minecraft/bundle/build.gradle.kts

@@ -1,5 +1,4 @@
 plugins {
-	id("de.siphalor.tweed5.publishing")
 	id("de.siphalor.tweed5.minecraft.mod.dummy")
 }
 

tweed5-minecraft/coat-bridge/build.gradle.kts

@@ -0,0 +1,8 @@
+plugins {
+	id("de.siphalor.tweed5.expanded-sources-jar")
+	id("de.siphalor.tweed5.minecraft.mod.cross-version")
+}
+
+dependencies {
+	modImplementation(mcLibs.coat)
+}

tweed5-minecraft/conventions/build.gradle.kts

@@ -0,0 +1,11 @@
+import dev.panuszewski.gradle.pluginMarker
+
+plugins {
+	`kotlin-dsl`
+}
+
+dependencies {
+	implementation("de.siphalor.tweed5:tweed5-conventions")
+	implementation(pluginMarker(mcCommonLibs.plugins.fabric.loom))
+	implementation(pluginMarker(mcCommonLibs.plugins.jcyo))
+}

tweed5-minecraft/conventions/settings.gradle.kts

@@ -0,0 +1,37 @@
+plugins {
+	id("dev.panuszewski.typesafe-conventions") version "0.9.0"
+}
+
+typesafeConventions {
+	autoPluginDependencies = false
+}
+
+dependencyResolutionManagement {
+	repositories {
+		gradlePluginPortal()
+		maven {
+			name = "Siphalor"
+			url = uri("https://maven.siphalor.de")
+			mavenContent {
+				includeGroupAndSubgroups("de.siphalor")
+			}
+		}
+		maven {
+			name = "FabricMC"
+			url = uri("https://maven.fabricmc.net")
+			mavenContent {
+				includeGroupAndSubgroups("net.fabricmc")
+				includeGroup("fabric-loom")
+			}
+		}
+	}
+	versionCatalogs {
+		create("libs") {
+			from(files("../../gradle/libs.versions.toml"))
+		}
+	}
+}
+
+includeBuild("../../conventions")
+
+rootProject.name = "tweed5-minecraft-conventions"

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

@@ -0,0 +1,63 @@
+import java.util.Properties
+
+plugins {
+	id("fabric-loom")
+	id("de.siphalor.jcyo")
+	id("de.siphalor.tweed5.minecraft.mod.base")
+}
+
+val minecraftVersionDescriptor = project.property("minecraft.version.descriptor") as String
+val mcProps = Properties().apply {
+	val propFile = project.layout.settingsDirectory.file("gradle/mc-$minecraftVersionDescriptor/gradle.properties").asFile
+	propFile.inputStream().use { load(it) }
+}
+
+val mcCatalog = versionCatalogs.named("mcLibs")
+
+group = "de.siphalor.tweed5.minecraft.${project.name}"
+val archivesBaseName = "${project.name}-mc$minecraftVersionDescriptor"
+base {
+	archivesName.set(archivesBaseName)
+}
+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
+	}
+}
+
+// For some reason dependencyResolutionManagement from the settings.gradle doesn't seem to be passed through correctly,
+// so we're defining the repositories right here
+repositories {
+	maven {
+		name = "Parchment"
+		url = uri("https://maven.parchmentmc.org")
+		mavenContent {
+			includeGroupAndSubgroups("org.parchmentmc")
+		}
+	}
+	maven {
+		name = "Siphalor"
+		url = uri("https://maven.siphalor.de")
+		mavenContent {
+			includeGroupAndSubgroups("de.siphalor")
+		}
+	}
+}
+
+dependencies {
+	minecraft(mcCatalog.findLibrary("minecraft").get())
+	mappings(loom.layered {
+		officialMojangMappings()
+		parchment("org.parchmentmc.data:parchment-$minecraftVersion:${getMcCatalogVersion("parchment")}@zip")
+	})
+	modImplementation(mcCommonLibs.fabric.loader)
+}
+
+fun getMcCatalogVersion(name: String): String {
+	return mcCatalog.findVersion(name).get().requiredVersion
+}

tweed5-minecraft/gradle.properties

@@ -0,0 +1 @@
+minecraft.version.descriptor = 1.21.10

tweed5-minecraft/gradle/mc-1.21.10/mcLibs.versions.toml

@@ -0,0 +1,8 @@
+[versions]
+coat = "1.0.0-beta.23"
+minecraft = "1.21.10"
+parchment = "2025.10.12"
+
+[libraries]
+coat = { group = "de.siphalor.coat", name = "coat-mc1.21.10", version.ref = "coat" }
+minecraft = { group = "com.mojang", name = "minecraft", version.ref = "minecraft" }

tweed5-minecraft/gradle/mcCommonLibs.versions.toml

@@ -0,0 +1,11 @@
+[versions]
+fabric-loader = "0.17.2"
+fabric-loom = "1.11-SNAPSHOT"
+jcyo = "0.4.2"
+
+[plugins]
+jcyo = { id = "de.siphalor.jcyo", version.ref = "jcyo" }
+fabric-loom = { id = "fabric-loom", version.ref = "fabric-loom" }
+
+[libraries]
+fabric-loader = { group = "net.fabricmc", name = "fabric-loader", version.ref = "fabric-loader" }

tweed5-minecraft/settings.gradle.kts

@@ -2,25 +2,54 @@ rootProject.name = "tweed5-minecraft"
 
 pluginManagement {
 	includeBuild("../conventions")
+	includeBuild("conventions")
+
+	repositories {
+		gradlePluginPortal()
+		maven {
+			name = "Siphalor"
+			url = uri("https://maven.siphalor.de")
+			mavenContent {
+				includeGroupAndSubgroups("de.siphalor")
+			}
+		}
+		maven {
+			name = "FabricMC"
+			url = uri("https://maven.fabricmc.net")
+			mavenContent {
+				includeGroupAndSubgroups("net.fabricmc")
+				includeGroup("fabric-loom")
+			}
+		}
+	}
 }
 
 dependencyResolutionManagement {
 	repositories {
 		mavenCentral()
 	}
+
 	versionCatalogs {
 		create("libs") {
 			from(files("../gradle/libs.versions.toml"))
 		}
+		create("mcCommonLibs") {
+			from(files("gradle/mcCommonLibs.versions.toml"))
+		}
+		create("mcLibs") {
+			val mcVersionDescriptor = providers.gradleProperty("minecraft.version.descriptor").get()
+			from(files("gradle/mc-$mcVersionDescriptor/mcLibs.versions.toml"))
+		}
 	}
 }
 
 includeBuild("../tweed5")
 
 includeNormalModule("bundle")
+includeNormalModule("coat-bridge")
 
 fun includeNormalModule(name: String) {
-	includeAs("tweed5-$name", "$name")
+	includeAs("tweed5-$name", name)
 }
 
 fun includeAs(name: String, path: String) {