change the actual version inside the jar to reflect the dev builds

Author: beanbag44

.github/workflows/dev-build.yml

@@ -41,9 +41,6 @@ jobs:
             -PmavenUsername=${{ secrets.MAVEN_USER }} \
             -PmavenPassword=${{ secrets.MAVEN_TOKEN }}
 
-      - name: Rename jar
-        run: mv build/libs/${{ steps.all.outputs.modId }}-${{ steps.all.outputs.modVersion }}.jar build/libs/${{ steps.all.outputs.modId }}-${{ steps.all.outputs.modVersion }}-dev.${{ github.run_number }}.jar
-
       - name: Upload build artifacts
         uses: actions/upload-artifact@v4
         with:

build.gradle.kts

@@ -19,7 +19,14 @@ plugins {
     id("maven-publish")
 }
 
-version = project.property("modVersion") as String
+val isDevBuild = project.hasProperty("mavenType") && project.property("mavenType") == "dev"
+val buildNum = if (project.hasProperty("buildNumber")) project.property("buildNumber") as String else null
+
+version = if (isDevBuild && buildNum != null) {
+    "${project.property("modVersion")}-dev.$buildNum"
+} else {
+    project.property("modVersion") as String
+}
 group = project.property("mavenGroup") as String
 base.archivesName = modId