Fixed mixing artifact version and mod version

common.gradle

@@ -78,23 +78,25 @@ remapJar {
 	remapperIsolation = true
 }
 
-String versionSuffix = ''
+String modVersionSuffix = '', artifactVersionSuffix = ''
 // detect github action environment variables
 // https://docs.github.com/en/actions/learn-github-actions/environment-variables#default-environment-variables
 if (System.getenv("BUILD_RELEASE") != "true") {
 	String buildNumber = System.getenv("BUILD_ID")
-	versionSuffix += buildNumber != null ? ('+build.' + buildNumber) : '-SNAPSHOT'
+	modVersionSuffix += buildNumber != null ? ('+build.' + buildNumber) : '-SNAPSHOT'
+	artifactVersionSuffix += '-SNAPSHOT'  // A non-release artifact is always a SNAPSHOT artifact
 }
-String fullModVersion = project.mod_version + versionSuffix
+String fullModVersion = project.mod_version + modVersionSuffix
+String fullArtifactVersion = project.mod_version + artifactVersionSuffix
 
 group = project.maven_group
 if (System.getenv("JITPACK") == "true") {
 	// move mc version into archivesBaseName, so jitpack will be able to organize archives from multiple subprojects correctly
 	base.archivesName = project.archives_base_name + '-mc' + project.minecraft_version
-	version = 'v' + fullModVersion
+	version = 'v' + fullArtifactVersion
 } else {
 	base.archivesName = project.archives_base_name
-	version = 'mc' + project.minecraft_version + '-v' + fullModVersion
+	version = 'mc' + project.minecraft_version + '-v' + fullArtifactVersion
 }
 
 // See https://youtrack.jetbrains.com/issue/IDEA-296490