flink 1.12.2 编译报错怎么办？

maven 版本： 3.2.5
jdk 版本：1.8.0_251
flink 版本： flink 1.12.2
执行的命令：mvn clean install -DskipTests -Dfast

错误信息：

[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR]
/data/flink-release-1.12.2/flink-test-utils-parent/flink-test-utils-junit/src/main/java/org/apache/flink/core/testutils/CommonTestUtils.java:[38,27]
package org.hamcrest does not exist
[ERROR]
/data/flink-release-1.12.2/flink-test-utils-parent/flink-test-utils-junit/src/main/java/org/apache/flink/core/testutils/CommonTestUtils.java:[38,1]
static import only from classes and interfaces
[ERROR]
/data/flink-release-1.12.2/flink-test-utils-parent/flink-test-utils-junit/src/main/java/org/apache/flink/core/testutils/CommonTestUtils.java:[39,27]
package org.hamcrest does not exist

[INFO] Reactor Summary:
[INFO]
[INFO] Flink : Tools : Force Shading ...................... SUCCESS [
1.042 s]
[INFO] Flink : ............................................ SUCCESS [
1.404 s]
[INFO] Flink : Annotations ................................ SUCCESS [
0.735 s]
[INFO] Flink : Test utils : ............................... SUCCESS [
0.042 s]
[INFO] Flink : Test utils : Junit ......................... FAILURE [
0.283 s]


而且我看 flink-test-utils-parent/pom.xml 和 flink-test-utils-junit/pom.xml
的确没加 org.hamcrest 相关依赖啊。

请问大家下，原因是什么呢？*来自志愿者整理的flink邮件归档