Configure tasks similar to mockito-core (#568)

Author: TimvdLippe

build.gradle

@@ -86,30 +86,42 @@ nexusPublishing {
 }
 
 def isSnapshot = version.endsWith("-SNAPSHOT")
+def githubTokenProvider = providers.environmentVariable("GITHUB_TOKEN").orElse("")
+def githubShaProvider = providers.environmentVariable("GITHUB_SHA").orElse("")
+def mockitoScalaRepository = "mockito/mockito-scala"
+
+tasks {
+    generateChangelog {
+        githubToken = githubTokenProvider.get()
+        previousRevision = project.ext["shipkit-auto-version.previous-tag"].toString()
+        repository = mockitoScalaRepository
+    }
 
-if (isSnapshot) {
-    println "Building a -SNAPSHOT version (GitHub release and Maven Central tasks are skipped)"
-    tasks.named("githubRelease") {
-        //snapshot versions do not produce changelog / GitHub releases
-        enabled = false
+    githubRelease {
+        enabled = !isSnapshot
+        dependsOn(generateChangelog)
+        githubToken = githubTokenProvider.get()
+        newTagRevision = githubShaProvider.get()
+        repository = mockitoScalaRepository
+        changelog = generateChangelog.get().outputFile
     }
-    tasks.named("closeAndReleaseStagingRepository") {
-        //snapshot binaries are available in Sonatype without the need to close the staging repo
-        enabled = false
+
+    closeAndReleaseStagingRepositories {
+        enabled = !isSnapshot
     }
-}
 
-tasks.register("releaseSummary") {
-    doLast {
-        if (isSnapshot) {
-            println "RELEASE SUMMARY\n" +
-                    "  SNAPSHOTS released to: https://s01.oss.sonatype.org/content/repositories/snapshots/org/mockito/\n" +
-                    "  Release to Maven Central: SKIPPED FOR SNAPSHOTS\n" +
-                    "  GitHub releases: SKIPPED FOR SNAPSHOTS"
-        } else {
-            println "RELEASE SUMMARY\n" +
-                    "  Release to Maven Central (available after delay): https://repo1.maven.org/maven2/org/mockito/\n" +
-                    "  GitHub releases: https://github.com/mockito/mockito-scala/releases"
+    register("releaseSummary") {
+        doLast {
+            if (isSnapshot) {
+                println "RELEASE SUMMARY\n" +
+                        "  SNAPSHOTS released to: https://s01.oss.sonatype.org/content/repositories/snapshots/org/mockito/\n" +
+                        "  Release to Maven Central: SKIPPED FOR SNAPSHOTS\n" +
+                        "  GitHub releases: SKIPPED FOR SNAPSHOTS"
+            } else {
+                println "RELEASE SUMMARY\n" +
+                        "  Release to Maven Central (available after delay): https://repo1.maven.org/maven2/org/mockito/\n" +
+                        "  GitHub releases: https://github.com/mockito/mockito-scala/releases"
+            }
         }
     }
 }