Almost there

Mods updated, but Forge 1.20.1 is crashing now. Fabric is working.

.github/workflows/ci.yml

@@ -92,7 +92,7 @@ jobs:
       fail-fast: false
       matrix:
         mod-loader: ['fabric', 'forge']
-        mc-version: ['1.17.1', '1.18.1', '1.18.2', '1.19', '1.19.2', '1.19.3', '1.19.4']
+        mc-version: ['1.17.1', '1.18.1', '1.18.2', '1.19', '1.19.2', '1.19.3', '1.19.4', '1.20.1']
         #exclude:
         #  - mod-loader: 'forge'
         #    mc-version: '1.17'

MinecraftMod/fabric/1.20.1/.gitignore

@@ -0,0 +1,33 @@
+# gradle
+
+.gradle/
+build/
+out/
+classes/
+
+# eclipse
+
+*.launch
+
+# idea
+
+.idea/
+*.iml
+*.ipr
+*.iws
+
+# vscode
+
+.settings/
+.vscode/
+bin/
+.classpath
+.project
+
+# macos
+
+*.DS_Store
+
+# fabric
+
+run/

MinecraftMod/fabric/1.20.1/build.gradle

@@ -0,0 +1,105 @@
+plugins {
+	id 'fabric-loom' version '1.3-SNAPSHOT'
+	id 'maven-publish'
+}
+
+sourceCompatibility = JavaVersion.VERSION_17
+targetCompatibility = JavaVersion.VERSION_17
+
+archivesBaseName = project.archives_base_name
+version = project.mod_version
+group = project.maven_group
+
+configurations {
+	shade
+	implementation.extendsFrom shade
+}
+
+repositories {
+	// Add repositories to retrieve artifacts from in here.
+	// You should only use this when depending on other mods because
+	// Loom adds the essential maven repositories to download Minecraft and libraries from automatically.
+	// See https://docs.gradle.org/current/userguide/declaring_repositories.html
+	// for more information about repositories.
+
+	mavenLocal()
+}
+
+dependencies {
+	// To change the versions see the gradle.properties file
+	minecraft "com.mojang:minecraft:${project.minecraft_version}"
+	mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+
+	// Fabric API. This is technically optional, but you probably want it anyway.
+	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+
+	// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
+	// You may need to force-disable transitiveness on them.
+
+	shade ("com.mosadie.effectmc:core:${project.effectmc_core_version}") {
+		exclude(group: "com.google.code.gson", module: "gson")
+		exclude(group: "it.unimi.dsi", module: "fastutil")
+	}
+}
+
+processResources {
+	inputs.property "version", project.version
+
+	filesMatching("fabric.mod.json") {
+		expand "version": project.version
+	}
+}
+
+tasks.withType(JavaCompile).configureEach {
+	// ensure that the encoding is set to UTF-8, no matter what the system default is
+	// this fixes some edge cases with special characters not displaying correctly
+	// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
+	// If Javadoc is generated, this must be specified in that task too.
+	it.options.encoding = "UTF-8"
+
+	// Minecraft 1.18 (1.18-pre2) upwards uses Java 17.
+	it.options.release = 17
+}
+
+java {
+	// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
+	// if it is present.
+	// If you remove this line, sources will not be generated.
+	withSourcesJar()
+}
+
+jar {
+	from("LICENSE") {
+		rename { "${it}_${project.archivesBaseName}"}
+	}
+
+	configurations.shade.each { dep ->
+		from(project.zipTree(dep)){
+			exclude 'META-INF', 'META-INF/**'
+		}
+	}
+}
+
+// configure the maven publication
+publishing {
+	publications {
+		mavenJava(MavenPublication) {
+			// add all the jars that should be included when publishing to maven
+			artifact(remapJar) {
+				builtBy remapJar
+			}
+			artifact(sourcesJar) {
+				builtBy remapSourcesJar
+			}
+		}
+	}
+
+	// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
+	repositories {
+		// Add repositories to publish to here.
+		// Notice: This block does NOT have the same function as the block in the top level.
+		// The repositories here will be used for publishing your artifact, not for
+		// retrieving dependencies.
+	}
+}

MinecraftMod/fabric/1.20.1/gradle.properties

@@ -0,0 +1,18 @@
+# Done to increase the memory available to gradle.
+org.gradle.jvmargs=-Xmx1G
+
+# Fabric Properties
+	# check these on https://fabricmc.net/develop
+	minecraft_version=1.20.1
+	yarn_mappings=1.20.1+build.9
+	loader_version=0.14.21
+
+# Mod Properties
+	mod_version = 2.2.0
+	maven_group = com.mosadie.effectmc
+	archives_base_name = effectmc-fabric-1.20.1
+
+# Dependencies
+	fabric_version=0.85.0+1.20.1
+
+	effectmc_core_version=2.2

MinecraftMod/fabric/1.20.1/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists