[BAEL-14251] - Make sure the tutorials build doesn't generate any un-committed or un-ignored artifacts

.gitignore

@@ -76,4 +76,5 @@ persistence-modules/hibernate5/transaction.log
 apache-avro/src/main/java/com/baeldung/avro/model/
 jta/transaction-logs/
 software-security/sql-injection-samples/derby.log
-spring-soap/src/main/java/com/baeldung/springsoap/gen/
+spring-soap/src/main/java/com/baeldung/springsoap/gen/
+/report-*.json

core-groovy/.gitignore

@@ -0,0 +1 @@
+/src/main/resources/ioSerializedObject.txt

core-groovy/src/test/groovy/com/baeldung/io/DataAndObjectsUnitTest.groovy

@@ -34,7 +34,9 @@ class DataAndObjectsUnitTest {
     @Test
     void whenUsingWithObjectOutputStream_thenObjectIsSerializedToFile() {
         Task task = new Task(description:'Take out the trash', startDate:new Date(), status:0)
-        new File('src/main/resources/ioSerializedObject.txt').withObjectOutputStream { out ->
+        def serializedDataFile = new File('src/main/resources/ioSerializedObject.txt')
+        serializedDataFile.createNewFile()
+        serializedDataFile.withObjectOutputStream { out ->
             out.writeObject(task)
         }
 

jackson-2/.gitignore

@@ -10,4 +10,7 @@
 # Packaged files #
 *.jar
 *.war
-*.ear
+*.ear
+
+# Files
+/src/main/resources/orderOutput.yaml

testing-modules/groovy-spock/.gitignore

@@ -0,0 +1 @@
+/report-*.json