Switch to Greenfossil Thorium 0.10.10 on Scala 3.7.1

- Update group ID from io.github.nicoburniske to com.greenfossil
- Downgrade thoriumVersion to 0.10.10
- Expand assemblyMergeStrategy for Armeria/Netty service files and module-info.class
- Fix Dockerfile COPY path to scala-3.7.1

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -29,8 +29,8 @@ FROM eclipse-temurin:25-jre-alpine
 RUN addgroup -S app && adduser -S app -G app
 WORKDIR /app
 
-# Adjust path for Scala 3.8.2
-COPY --from=build --chown=app:app /app/target/scala-3.8.2/demoapp.jar ./demoapp.jar
+# Adjust path for Scala 3.7.1
+COPY --from=build --chown=app:app /app/target/scala-3.7.1/demoapp.jar ./demoapp.jar
 
 USER app
 EXPOSE 8080

build.sbt

@@ -1,5 +1,6 @@
+// Greenfossil Thorium is optimized for Scala 3.7.1+
 val scala3Version = "3.7.1"
-val thoriumVersion = "0.11.39"
+val thoriumVersion = "0.10.10"
 
 lazy val root = project
   .in(file("."))
@@ -7,22 +8,38 @@ lazy val root = project
     name := "demoapp",
     version := "0.1.0",
     scalaVersion := scala3Version,
+
+    // Updated to Greenfossil group ID
     libraryDependencies ++= Seq(
-      "io.github.nicoburniske" %% "thorium" % thoriumVersion,
+      "com.greenfossil" %% "thorium" % thoriumVersion,
       "com.typesafe" % "config" % "1.4.3",
       "ch.qos.logback" % "logback-classic" % "1.5.6"
     ),
+
     assembly / mainClass := Some("Main"),
     assembly / assemblyJarName := "demoapp.jar",
+
+    // Essential merge strategy for Armeria/Netty based apps
     assembly / assemblyMergeStrategy := {
+      // Handle Armeria/Netty service files
+      case PathList("META-INF", "services", _*) => MergeStrategy.concat
+      case PathList("META-INF", "native-image", _*) => MergeStrategy.first
+
+      // Handle module-info.class duplicates common in newer JDK libraries
+      case "module-info.class" => MergeStrategy.discard
+      case PathList(_, "module-info.class") => MergeStrategy.discard
+
+      // Standard config merging
+      case "reference.conf" => MergeStrategy.concat
+      case x if x.endsWith(".conf") => MergeStrategy.concat
+
+      // Clean up META-INF
       case PathList("META-INF", xs @ _*) =>
         xs match {
           case "MANIFEST.MF" :: Nil => MergeStrategy.discard
-          case "services" :: _      => MergeStrategy.concat
-          case _                    => MergeStrategy.discard
+          case "INDEX.LIST" :: Nil  => MergeStrategy.discard
+          case _                    => MergeStrategy.first
         }
-      case "reference.conf" => MergeStrategy.concat
-      case x if x.endsWith(".conf") => MergeStrategy.concat
       case _ => MergeStrategy.first
     }
   )