add template to gitlab-ci, update to new standard main invocation

.gitlab-ci.yml

@@ -8,15 +8,18 @@ stages:
   - check_style
   - build
 
+.check_style_template:
   before_script:
     - pip install tox==2.9.1
 
 pep8:
+  extends: .check_style_template
   stage: check_style
   script:
     - tox -v -e pep8
 
 docstyle:
+  extends: .check_style_template
   stage: check_style
   script:
     - tox -v -e docstyle

entrypoint.py

@@ -18,4 +18,4 @@ location_params = \
 cmd = main_cmd + location_params
 
 run(cmd, shell=True)
-run(["python3.6", "main.py", "service"])
+run(["python3.6", "main.py"])

main.py

 """Implementation of hask service."""
-import argparse
 
 import lex_ws
 
 from src.word2vec_worker import W2vWorker
 
 
-def get_args():
-    """Gets command line arguments."""
-    parser = argparse.ArgumentParser(description="Topic Modeling")
-
-    subparsers = parser.add_subparsers(dest="algorithm")
-    subparsers.required = True
-
-    subparsers.add_parser(
-        "service",
-        help="Run as a service"
-    )
-
-    return parser.parse_args()
-
-
-def main():
-    """Runs the program."""
-    args = get_args()
-
-    generators = {
-        "service": lambda: lex_ws.LexService.main(W2vWorker),
-    }
-
-    gen_fn = generators.get(args.algorithm, lambda: None)
-    gen_fn()
-
-
 if __name__ == "__main__":
-    main()
+    lex_ws.LexService.main(W2vWorker)