[SPARK-20974][BUILD] we should run REPL tests if SQL module has code changes

## What changes were proposed in this pull request?

REPL module depends on SQL module, so we should run REPL tests if SQL module has code changes.

## How was this patch tested?

N/A

Author: Wenchen Fan <wenchen@databricks.com>

Closes #18191 from cloud-fan/test.

dev/run-tests.py

@@ -111,7 +111,7 @@ def determine_modules_to_test(changed_modules):
     >>> x = [x.name for x in determine_modules_to_test([modules.sql])]
     >>> x # doctest: +NORMALIZE_WHITESPACE
     ['sql', 'hive', 'mllib', 'sql-kafka-0-10', 'examples', 'hive-thriftserver',
-     'pyspark-sql', 'sparkr', 'pyspark-mllib', 'pyspark-ml']
+     'pyspark-sql', 'repl', 'sparkr', 'pyspark-mllib', 'pyspark-ml']
     """
     modules_to_test = set()
     for module in changed_modules:

dev/sparktestsupport/modules.py

@@ -123,6 +123,7 @@ sql = Module(
     ],
 )
 
+
 hive = Module(
     name="hive",
     dependencies=[sql],
@@ -142,6 +143,18 @@ hive = Module(
 )
 
 
+repl = Module(
+    name="repl",
+    dependencies=[hive],
+    source_file_regexes=[
+        "repl/",
+    ],
+    sbt_test_goals=[
+        "repl/test",
+    ],
+)
+
+
 hive_thriftserver = Module(
     name="hive-thriftserver",
     dependencies=[hive],