build: configure 3 retries for all gradle Download tasks (#14653)

* build: configure 3 retries for all gradle Download tasks

The default value of retries is 0. Set it to 3, to improve reliability
of downloads during builds.

Closes #14652

* Configure all Download tasks at once.

* Remove copy/pasted comment.

---------

Co-authored-by: Dawid Weiss <[email protected]>

Author: rmuir

build.gradle

@@ -200,6 +200,7 @@ apply from: file('gradle/documentation/markdown.gradle')
 apply from: file('gradle/documentation/render-javadoc.gradle')
 apply from: file('gradle/documentation/check-broken-links.gradle')
 
+apply from: file('gradle/hacks/downloader-retries.gradle')
 apply from: file('gradle/hacks/gradle-archives.gradle')
 apply from: file('gradle/hacks/wipe-temp.gradle')
 apply from: file('gradle/hacks/hashmapAssertions.gradle')

gradle/hacks/downloader-retries.gradle

@@ -0,0 +1,27 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+allprojects {project ->
+    // Limit configuration to just those projects that actually have the plugin enabled.
+    plugins.matching { Plugin plugin ->
+        return plugin.class.name == "de.undercouch.gradle.tasks.download.DownloadTaskPlugin"
+    }.configureEach {
+        project.tasks.withType(Download).configureEach {
+            it.retries 3
+        }
+    }
+}