Add zip creation

Dockerfile

@@ -14,6 +14,7 @@ RUN apt-get update \
       python2.7 \
       python3.5 \
       python3-pip \
+      zip \
  && rm -rf /var/lib/apt/lists/* \
  && pip3 install \
       setuptools \

nlp

@@ -43,6 +43,7 @@ class NLPWorkflow(WorkflowRunner):
         self.jobs = analyze_jobs(args.input_dir, args.output_dir)
         self.lang = args.lang
         self.n_cores = args.n_cores
+        self.output_dir = args.output_dir
 
     def workflow(self):
         if len(self.jobs) == 0:
@@ -90,6 +91,19 @@ class NLPWorkflow(WorkflowRunner):
                 )
             )
 
+        vrt_zip_jobs = []
+        vrt_zip_job_dependencies = nlp_jobs
+        cmd = 'cd "%s" && zip vrt.zip */*.vrt -x "pyflow.data*" && cd -' % (
+            self.output_dir
+        )
+        vrt_zip_jobs.append(
+            self.addTask(
+                command=cmd,
+                dependencies=vrt_zip_job_dependencies,
+                label='vrt_zip_job_-_%i' % (index)
+            )
+        )
+
 
 def analyze_jobs(input_dir, output_dir):
     jobs = []