Update gradle plugins and library dependency version.

build.gradle

@@ -14,20 +14,14 @@
  * limitations under the License.
  */
 
-buildscript {
-    repositories {
-        maven { setUrl('http://repo.spring.io/plugins-release') }
-    }
-    dependencies {
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
-        classpath "io.spring.gradle:dependency-management-plugin:${springDependencyManagementVersion}"
-        classpath 'org.asciidoctor:asciidoctor-gradle-plugin:1.5.8.1'
-    }
+plugins {
+    id "org.asciidoctor.jvm.convert" version "2.2.0" apply false
+    id "com.jfrog.bintray" version "1.8.4" apply false
 }
 
-configure(subprojects) {
-    apply plugin: 'idea'
+apply plugin: 'idea'
 
+configure(subprojects) {
     repositories {
         mavenCentral()
         mavenLocal()

http-requests-bom/build.gradle

@@ -16,12 +16,26 @@
 
 apply from: "${rootDir}/gradle/bintray.gradle"
 
+apply plugin: "java-platform"
 apply plugin: 'maven-publish'
-apply plugin: 'com.jfrog.bintray'
+
+dependencies {
+    constraints {
+        api project(':http-requests-core')
+        api project(':http-requests-groovy')
+        api project(':http-requests-httpcomponents-client')
+        api project(':http-requests-jackson')
+        api project(':http-requests-jersey1')
+        api project(':http-requests-jersey2')
+        api project(':http-requests-spring')
+    }
+}
 
 publishing {
     publications {
         library(MavenPublication) {
+            from components.javaPlatform
+
             groupId project.group
             artifactId project.name
             version project.version
@@ -53,28 +67,6 @@ publishing {
                     system = 'GitHub Issues'
                     url = githubHttpsUrl + "/issues"
                 }
-
-                withXml {
-                    asNode().children().last() + {
-                        def builder = delegate
-
-                        builder.dependencyManagement {
-                            builder.dependencies {
-                                for (sub in rootProject.subprojects) {
-                                    if (!sub.plugins.hasPlugin('java') || !sub.plugins.hasPlugin('maven-publish')) {
-                                        continue
-                                    }
-
-                                    builder.dependency {
-                                        builder.groupId sub.group
-                                        builder.artifactId sub.name
-                                        builder.version sub.version
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
             }
         }
     }

http-requests-core/build.gradle

@@ -17,7 +17,6 @@
 apply from: "${rootDir}/gradle/library-publish.gradle"
 
 dependencies {
-    api "org.slf4j:slf4j-api:1.7.25"
-
+    api "org.slf4j:slf4j-api:1.7.26"
     testImplementation project(":http-requests-functional-test")
 }

http-requests-documentation/build.gradle

@@ -14,14 +14,20 @@
  * limitations under the License.
  */
 
-apply plugin: 'org.asciidoctor.convert'
+apply plugin: 'org.asciidoctor.jvm.convert'
 
 asciidoctor {
-    sourceDir new File("$projectDir/src/docs")
+    baseDir file("src/docs")
+    sourceDir file("src/docs")
+
     sources {
         include 'index.adoc'
     }
-    backends 'html5'
+
+    outputOptions {
+        backends 'html5'
+    }
+
     attributes 'copyright': 'Apache License, Version 2.0',
         'toc': 'left',
         'toclevels': 2,

http-requests-groovy/build.gradle

@@ -21,6 +21,5 @@ dependencies {
     api "org.codehaus.groovy:groovy:${groovyVersion}"
     api "org.codehaus.groovy:groovy-json:${groovyVersion}"
     api "org.codehaus.groovy:groovy-xml:${groovyVersion}"
-
     testImplementation project(":http-requests-functional-test")
 }

http-requests-httpcomponents-client/build.gradle

@@ -19,6 +19,5 @@ apply from: "${rootDir}/gradle/library-publish.gradle"
 dependencies {
     api project(":http-requests-core")
     api "org.apache.httpcomponents:httpclient:${httpComponentsClientVersion}"
-
     testImplementation project(":http-requests-functional-test")
 }

http-requests-httpcomponents-client/gradle.properties

@@ -15,4 +15,4 @@
 #
 projectDescription=Provides a concrete implementation of the http-requests library using the\
     Apache HttpComponents Client library.
-httpComponentsClientVersion=4.5.2
+httpComponentsClientVersion=4.5.8

http-requests-jersey1/build.gradle

@@ -19,6 +19,5 @@ apply from: "${rootDir}/gradle/library.gradle"
 dependencies {
     api project(":http-requests-core")
     api "com.sun.jersey:jersey-client:${jersey1Version}"
-
     testImplementation project(":http-requests-functional-test")
 }

http-requests-jersey2/build.gradle

@@ -21,6 +21,5 @@ dependencies {
     api "org.glassfish.jersey.core:jersey-client:${jersey2Version}"
     api "org.glassfish.jersey.core:jersey-common:${jersey2Version}"
     api "org.glassfish.jersey.inject:jersey-hk2:${jersey2Version}"
-
     testImplementation project(":http-requests-functional-test")
 }

http-requests-jersey2/gradle.properties

@@ -15,4 +15,4 @@
 #
 projectDescription=Provides a concrete implementation of the http-requests library using the \
     Jersey Client 2.x library.
-jersey2Version=2.27
+jersey2Version=2.28