feat: add publishing to package registry

chore: update deps

build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
     kotlin("jvm") version "1.6.10"
+    java
     `maven-publish`
 }
 
@@ -8,10 +9,14 @@ group = "net.revanced"
 repositories {
     mavenCentral()
     maven {
-        url = uri("https://maven.pkg.github.com/ReVancedTeam/revanced-patcher")
+        url = uri("https://maven.pkg.github.com/ReVancedTeam/revanced-patcher") // note the "r"!
         credentials {
-            username = project.findProperty("gpr.user") as String? ?: System.getenv("USERNAME")
-            password = project.findProperty("gpr.key") as String? ?: System.getenv("REVANCED_PATCHER_GITHUB_PACKAGE_TOKEN")
+            // DO NOT set these variables in the project's gradle.properties.
+            // Instead, you should set them in:
+            // Windows: %homepath%\.gradle\gradle.properties
+            // Linux: ~/.gradle/gradle.properties
+            username = project.findProperty("gpr.user") as String? ?: System.getenv("GITHUB_ACTOR") // DO NOT CHANGE!
+            password = project.findProperty("gpr.key")  as String? ?: System.getenv("GITHUB_TOKEN") // DO NOT CHANGE!
         }
     }
 }
@@ -24,5 +29,28 @@ dependencies {
     implementation("org.ow2.asm:asm-tree:9.2")
     implementation("org.ow2.asm:asm-commons:9.2")
 
-    implementation("net.revanced:revanced-patcher:1.0.0-dev.7")
+    implementation("net.revanced:revanced-patcher:1.+") // use latest version.
+}
+
+java {
+    withSourcesJar()
+    withJavadocJar()
+}
+
+publishing {
+    repositories {
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/ReVancedTeam/revanced-patches") // note the "s"!
+            credentials {
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
+            }
+        }
+    }
+    publications {
+        register<MavenPublication>("gpr") {
+            from(components["java"])
+        }
+    }
 }