Add explicit task

Author: jasontedor

build.gradle

@@ -408,6 +408,41 @@ task run(type: Run) {
   impliesSubProjects = true
 }
 
+task wrapper(type: Wrapper)
+
+gradle.projectsEvaluated {
+
+  def wrapperClosure = { Wrapper wrapper ->
+    wrapper.distributionType = DistributionType.ALL
+
+    wrapper.doLast {
+      final DistributionLocator locator = new DistributionLocator()
+      def version = GradleVersion.version(wrapper.gradleVersion)
+      final URI uri =
+              locator.getDistributionFor(version, wrapper.distributionType.name().toLowerCase(Locale.ENGLISH))
+      uri.toURL().withInputStream { i ->
+        final byte[] buffer = new byte[1 << 20]
+        final MessageDigest sha256 = MessageDigest.getInstance("SHA-256")
+        int bytesRead
+        while ((bytesRead = i.read(buffer)) >= 0) {
+          if (bytesRead > 0) {
+            sha256.update(buffer, 0, bytesRead)
+          }
+        }
+
+        wrapper.getPropertiesFile() << "distributionSha256Sum=${sha256.digest().encodeHex()}\n"
+      }
+    }
+  }
+
+  tasks.withType(Wrapper).each(wrapperClosure)
+
+  subprojects {
+    tasks.withType(Wrapper).each(wrapperClosure)
+  }
+
+}
+
 /* Remove assemble on all qa projects because we don't need to publish
  * artifacts for them. */
 gradle.projectsEvaluated {
@@ -419,28 +454,5 @@ gradle.projectsEvaluated {
         project.build.dependsOn.remove('assemble')
       }
     }
-
-    tasks.withType(Wrapper) { Wrapper wrapper ->
-      wrapper.distributionType = DistributionType.ALL
-
-      wrapper.doLast {
-        final DistributionLocator locator = new DistributionLocator()
-        def version = GradleVersion.version(wrapper.gradleVersion)
-        final URI uri =
-                locator.getDistributionFor(version, wrapper.distributionType.name().toLowerCase(Locale.ENGLISH))
-        uri.toURL().withInputStream { i ->
-          final byte[] buffer = new byte[2 << 20]
-          final MessageDigest sha256 = MessageDigest.getInstance("SHA-256")
-          int bytesRead
-          while ((bytesRead = i.read(buffer)) >= 0) {
-            if (bytesRead > 0) {
-              sha256.update(buffer, 0, bytesRead)
-            }
-          }
-
-          wrapper.getPropertiesFile() << "distributionSha256Sum=${sha256.digest().encodeHex()}\n"
-        }
-      }
-    }
   }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -2,5 +2,5 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3-bin.zip
-distributionSha256Sum=8dcbf44eef92575b475dcb1ce12b5f19d38dc79e84c662670248dc8b8247654c
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.3-all.zip
+distributionSha256Sum=b3afcc2d5aaf4d23eeab2409d64c54046147322d05acc7fb5a63f84d8a2b8bd7