Update to new build and release workflow.

build.gradle

@@ -3,6 +3,10 @@ plugins {
     id 'maven-publish'
 }
 
+if (System.getenv("VERSION")) {
+    project.mod_version = System.getenv("VERSION")
+}
+
 version = "${project.mod_version}-${project.minecraft_version}"
 group = project.maven_group
 
@@ -104,12 +108,21 @@ publishing {
 
     // 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.
         maven {
-            name = "personal"
-            url = "https://maven.bigduckie.dev/releases"
-            credentials {
-                username = System.getenv("MAVEN_USERNAME")
-                password = System.getenv("MAVEN_PASSWORD")
+            name = "Gitea"
+            url = uri("https://git.bigduckie.dev/api/packages/big-duckie/maven")
+
+            credentials(HttpHeaderCredentials) {
+                name = "Authorization"
+                value = "token ${System.getenv("MAVEN_TOKEN")}"
+            }
+
+            authentication {
+                header(HttpHeaderAuthentication)
             }
         }
     }