Fix minitest plugin tests

Author: deivid-rodriguez

minitest-maven-plugin/src/it/minispec-with-jar-dependencies/verify.bsh

@@ -9,13 +9,7 @@ if ( !log.contains( expected ) )
     throw new RuntimeException( "log file does not contain '" + expected + "'" );
 }
 
-File f = new File( new File( new File( basedir, "target" ), "surefire-reports" ), "TEST-minispec-9.0.1.0.xml" );
-if ( !f.exists() )
-{
-    throw new RuntimeException( "file does not exist: " + f );
-}
-
-f = new File( new File( new File( basedir, "target" ), "surefire-reports" ), "TEST-minispec-1.7.22--1.9.xml" );
+File f = new File( new File( new File( basedir, "target" ), "surefire-reports" ), "TEST-minispec.xml" );
 if ( !f.exists() )
 {
     throw new RuntimeException( "file does not exist: " + f );

minitest-maven-plugin/src/it/minitest-failure-19/invoker.properties

@@ -4,7 +4,24 @@
   <groupId>de.saumya.mojo</groupId>
   <artifactId>minitest-from-jruby</artifactId>
   <version>testing</version>  
-  
+
+  <repositories>
+    <repository>
+      <id>rubygems-releases</id>
+      <url>http://rubygems-proxy.torquebox.org/releases</url>
+    </repository>
+  </repositories>
+
+  <dependencies>
+    <dependency>
+      <groupId>rubygems</groupId>
+      <artifactId>minitest</artifactId>
+      <version>5.14.4</version>
+      <type>gem</type>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
   <build>
     <plugins>
       <plugin>