Add sources & javadoc jars to api, configure publication

api/build.gradle

@@ -1,4 +1,5 @@
 apply from: rootProject.file('buildscript/relocations.gradle')
+apply plugin: 'maven-publish'
 
 dependencies {
     // Annotations
@@ -30,6 +31,11 @@ sourceSets {
     }
 }
 
+java {
+    withSourcesJar()
+    withJavadocJar()
+}
+
 jar {
     from sourceSets.ap.output
 }
@@ -38,3 +44,24 @@ license {
     // Overwrite the default
     header = rootProject.file('buildscript/license/API_LICENSE_HEADER')
 }
+
+publishing {
+    publications {
+        maven(MavenPublication) {
+            // Shaded & relocated jar...
+            artifact source: shadowJar, classifier: null
+            artifact sourcesJar
+            artifact javadocJar
+
+            // ...and a pom with no dependencies
+            pom {
+                licenses {
+                    license {
+                        name = 'The MIT License'
+                        url = 'https://opensource.org/licenses/MIT'
+                    }
+                }
+            }
+        }
+    }
+}