Upgraded gradle version to 6.8.1

Author: physcom

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'org.jetbrains.kotlin.kapt' version '1.3.20'
     id "signing"
     id "io.codearte.nexus-staging" version "0.11.0"
-    id "maven"
+    id "maven-publish"
     id "io.zensoft.versioning" version "1.1.0"
 }
 
@@ -85,44 +85,52 @@ if (project.hasProperty("sign")) {
     }
 }
 
-uploadArchives {
-    repositories {
-        mavenDeployer {
-            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
-                authentication(userName: '${OSSRHUSERNAME}', password: '${OSSRHPASSWORD}')
-            }
-
-            snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/") {
-                authentication(userName: '${OSSRHUSERNAME}', password: '${OSSRHPASSWORD}')
-            }
-
-            pom.project {
-                name "open-chain-kotlin-sdk"
-                packaging "jar"
-                url "https://github.com/OpenFuturePlatform/open-chain-kotlin-sdk"
-                description "OPEN Platform Kotlin SDK"
-
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            from components.java
+
+            pom {
+                name = 'open-chain-kotlin-sdk'
+                description = 'OPEN Platform Kotlin SDK'
+                url = 'https://github.com/OpenFuturePlatform/open-chain-kotlin-sdk'
+                properties = [
+                        myProp: "value",
+                        "prop.with.dots": "anotherValue"
+                ]
                 licenses {
                     license {
-                        name "MIT licence"
-                        url "https://github.com/OpenFuturePlatform/open-chain-kotlin-sdk/blob/master/LICENCE.txt"
+                        name = 'MIT licence'
+                        url = 'https://github.com/OpenFuturePlatform/open-chain-kotlin-sdk/blob/master/LICENCE.txt'
                     }
                 }
-
-                scm {
-                    url "https://github.com/OpenFuturePlatform/open-chain-kotlin-sdk"
-                }
-
                 developers {
                     developer {
-                        id "openplatform"
-                        name "OPEN Platform"
+                        id = 'openplatform'
+                        name = 'OPEN Platform'
                     }
                 }
+                scm {
+                    url = 'https://github.com/OpenFuturePlatform/open-chain-kotlin-sdk'
+                }
             }
         }
     }
+
+    repositories {
+        maven {
+            name 'deploy'
+            url 'https://oss.sonatype.org/content/repositories/snapshots/'
+            credentials {
+                username '${OSSRHUSERNAME}'
+                password '${OSSRHPASSWORD}'
+            }
+        }
+    }
+}
+
+signing {
+    sign publishing.publications.mavenJava
 }
 
 nexusStaging {

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists