Declare and configure repositories for all projects.

build.gradle

@@ -11,8 +11,28 @@ buildscript {
 
 apply plugin: 'io.spring.convention.root'
 
-group = 'org.springframework.data'
-description = 'Spring Test Framework for Apache Geode and Pivotal GemFire using Spring Data.'
+allprojects {
+
+  group = 'org.springframework.data'
+
+  repositories {
+
+    mavenCentral()
+
+    if (version.contains('-')) {
+      maven { url "https://repo.spring.io/milestone" }
+    }
+    if (version.endsWith('-SNAPSHOT')) {
+      maven { url "https://repo.spring.io/snapshot" }
+    }
+  }
+
+  configurations.all {
+    resolutionStrategy.cacheChangingModulesFor 0, "minutes"
+  }
+}
+
+description = 'Spring Test Framework for Apache Geode and VMware Tanzu GemFire using Spring Data.'
 
 ext.releaseBuild = version.endsWith('RELEASE')
 ext.snapshotBuild = version.endsWith('SNAPSHOT')