Fills inputs for task (#393)

Updates minimum gradle version due incompatible changes in TaskInputs methods.

Author: olegshtch

typescript-generator-gradle-plugin/pom.xml

@@ -13,7 +13,7 @@
     <name>typescript-generator-gradle-plugin</name>
 
     <properties>
-        <gradle.version>2.1</gradle.version>
+        <gradle.version>3.0</gradle.version>
     </properties>
 
     <dependencies>
@@ -32,6 +32,11 @@
             <artifactId>gradle-base-services-groovy</artifactId>
             <version>${gradle.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.gradle</groupId>
+            <artifactId>gradle-logging</artifactId>
+            <version>${gradle.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>

typescript-generator-gradle-plugin/src/main/java/cz/habarta/typescript/generator/gradle/TypeScriptGeneratorPlugin.java

@@ -16,6 +16,7 @@ public void apply(Project project) {
         for (Task task : project.getTasks()) {
             if (task.getName().startsWith("compile") && !task.getName().startsWith("compileTest")) {
                 generateTsTask.dependsOn(task.getName());
+                generateTsTask.getInputs().files(task);
             }
         }
     }