Add gitlab CI configuration.

setup.py

@@ -25,7 +25,7 @@ setup(
     author_email='M.Klimaszewski@ii.pw.edu.pl',
     install_requires=REQUIREMENTS,
     packages=find_packages(exclude=['tests']),
-    license= 'GPL-3.0',
+    license='GPL-3.0',
     url='https://gitlab.clarin-pl.eu/syntactic-tools/combo',
     keywords="nlp natural-language-processing dependency-parsing",
     setup_requires=['pytest-runner', 'pytest-pylint'],