Publish with Nexus Plugin, closes #110 (#113)

Author: dmfs

build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'java-library'
     id 'org.dmfs.gver' version '0.18.0'
+    id 'io.github.gradle-nexus.publish-plugin' version '1.1.0' apply false
 }
 
 sourceCompatibility = JavaVersion.VERSION_1_8
@@ -56,6 +57,19 @@ allprojects {
     }
 }
 
+if (project.hasProperty('SONATYPE_USERNAME') && project.hasProperty('SONATYPE_PASSWORD')) {
+    apply plugin: 'io.github.gradle-nexus.publish-plugin'
+
+    nexusPublishing {
+        repositories {
+            sonatype {
+                username = SONATYPE_USERNAME
+                password = SONATYPE_PASSWORD
+            }
+        }
+    }
+}
+
 dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.0'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.0'

publish.gradle

@@ -14,16 +14,6 @@ if (project.hasProperty('SONATYPE_USERNAME') && project.hasProperty('SONATYPE_PA
     }
 
     publishing {
-        repositories {
-            maven {
-                name 'release'
-                url RELEASE_REPOSITORY
-                credentials {
-                    username SONATYPE_USERNAME
-                    password SONATYPE_PASSWORD
-                }
-            }
-        }
 
         publications {
             jar(MavenPublication) {
@@ -61,6 +51,7 @@ if (project.hasProperty('SONATYPE_USERNAME') && project.hasProperty('SONATYPE_PA
     }
 
     signing {
+        useInMemoryPgpKeys(signingKeyId, signingKey, signingPassword)
         sign publishing.publications
     }
 }