Revert "Disable Spring IO"

This reverts commit b21472ce6c.

Jenkinsfile

@@ -38,6 +38,21 @@ try {
 				}
 			}
 		}
+	},
+	springio: {
+		stage('Spring IO') {
+			node {
+				checkout scm
+				try {
+					sh "./gradlew clean springIoCheck -PplatformVersion=Cairo-BUILD-SNAPSHOT -PexcludeProjects='**/samples/**' --refresh-dependencies --no-daemon --stacktrace"
+				} catch(Exception e) {
+					currentBuild.result = 'FAILED: springio'
+					throw e
+				} finally {
+					junit '**/build/spring-io*-results/*.xml'
+				}
+			}
+		}
 	}
 
 	if(currentBuild.result == 'SUCCESS') {