WIP: Add AnsibleBear support

Closes coala#794

bear-requirements.txt

@@ -1,4 +1,5 @@
 aenum~=2.0.8
+ansible-lint~=3.4.12
 apertium-lint~=0.29
 autoflake~=0.6.6
 autopep8~=1.2

bears/configfiles/AnsibleLintBear.py

@@ -0,0 +1,25 @@
+from coalib.bearlib.abstractions.Linter import linter
+from dependency_management.requirements.PipRequirement import PipRequirement
+
+
+@linter(executable='ansible-lint',
+        output_format='regex',
+        output_regex=r'')
+class AnsibleLintBear:
+    '''
+    Check and correct ansible playbooks using ``ansible-lint``.
+
+    See <https://github.com/willthames/ansible-lint/> for details about the tool.
+    '''
+
+    LANGUAGES = {'Ansible'}
+    REQUIREMENTS = {PipRequirement('ansible-lint', '3.4.12')}
+    AUTHORS = {'The coala developers'}
+    AUTHORS_EMAILS = {'[email protected]'}
+    LICENSE = 'AGPL-3.0'
+    ASCIINEMA_URL = ''
+    CAN_FIX = {'Syntax'}
+
+    @staticmethod
+    def create_arguments(filename, file):
+        return

tests/configfiles/AnsibleLintBearTest.py

@@ -0,0 +1,12 @@
+from bears.configfiles.AnsibleLintBear import AnsibleLintBear
+from coalib.testing.LocalBearTestHelper import verify_local_bear
+
+good_file = """
+"""
+
+bad_file = """
+"""
+
+PuppetLintBearTest = verify_local_bear(AnsibleLintBear,
+                                       valid_files=(good_file,),
+                                       invalid_files=(bad_file,))