build: add required project metadata to pom

Author: suniala

decoder/build.gradle.kts

@@ -29,6 +29,29 @@ publishing {
             version = rootProject.version.toString()
 
             from(components["java"])
+
+            pom {
+                name = "Java Midi Decoder"
+                description = "Simple Java library for decoding javax.sound.midi messages"
+                url = "https://github.com/suniala/java-midi-decoder"
+                licenses {
+                    license {
+                        name = "BSD 2-Clause \"Simplified\" License"
+                        url = "https://raw.githubusercontent.com/suniala/java-midi-decoder/refs/heads/main/LICENSE.md"
+                    }
+                }
+                developers {
+                    developer {
+                        name = "Mikko Suniala"
+                        email = "mikko.suniala@iki.fi"
+                    }
+                }
+                scm {
+                    connection = "scm:git:git://github.com/suniala/java-midi-decoder.git"
+                    developerConnection = "scm:git:ssh://github.com/suniala/java-midi-decoder.git"
+                    url = "https://github.com/suniala/java-midi-decoder"
+                }
+            }
         }
     }