qualifier only in staging build

Author: l-trotta

build.gradle.kts

@@ -20,8 +20,10 @@
 allprojects {
     group = "co.elastic.clients"
     // Release manager provides a $VERSION. If not present, it's a local or CI snapshot build.
-    version = System.getenv("VERSION") ?:
-            (File(project.rootDir, "config/version.txt").readText().trim() + "-SNAPSHOT")
+    // also need to add the qualifier in case it's a staging build
+    version = if(System.getenv("VERSION").isEmpty()) (File(project.rootDir, "config/version.txt").readText().trim() + "-SNAPSHOT")
+              else System.getenv("VERSION") + "-" + File(project.rootDir, "config/version-qualifier.txt").readText().trim()
+
     repositories {
         maven {
             name = "Elastic-Snapshots"