Version 1.0.0 release

.travis.yml

@@ -1,21 +1,23 @@
+dist: xenial
 language: python
 
-matrix:
-  fast_finish: true
-  include:
-    - python: 2.7
-    - python: 3.6
-    - python: 3.7
-      dist: xenial
-      sudo: true
+python:
+  - 3.6
+  - 3.7
 
-install:
-  - pip install poetry
-  - poetry install
-  - poetry develop
+before_install:
+  - pip freeze | xargs pip uninstall -y
+  - curl -sSL https://raw.githubusercontent.com/sdispater/poetry/master/get-poetry.py | python
+  - source "$HOME/.poetry/env"
+
+install: poetry install
 
 script:
+  - poetry run flake8 .
   - poetry run pytest
+  - poetry check
+  - poetry run pip check
+  - poetry run safety check --bare --full-report
 
 after_success:
   - pip install coveralls

CHANGELOG.md

@@ -1,16 +1,28 @@
-# Version 0.2.0
+# Version history
 
-## Features
+We follow Semantic Versions since the `0.1.0` release.
+
+
+## Version 1.0.0
+
+### Features
+
+- **Breaking**: dropped python2 support, now we support python3.6+
+
+
+## Version 0.2.0
+
+### Features
 
 - Adds optional param `short` which returns shorter commit hash
 
-## Misc
+### Misc
 
 - Adds `poetry` as the main project tool
 - Removed `setup.py`
 - `README.rst` converted to `README.md`
 - Python 3.7 is now supported
 
-## Version 0.1.0
+### Version 0.1.0
 
 - Initial release

jinja2_git.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-import subprocess
+import subprocess  # noqa: S404
 
 from jinja2 import nodes
 from jinja2.ext import Extension
@@ -11,15 +11,6 @@ class GitExtension(Extension):
 
     tags = {'gitcommit'}
 
-    def _commit_hash(self, short):
-        params = ['git', 'rev-parse', 'HEAD']
-
-        if short:
-            params.insert(2, '--short')
-
-        output = subprocess.check_output(params)
-        return output.decode('utf-8').strip()
-
     def parse(self, parser):
         """Main method to render data into the template."""
         lineno = next(parser.stream).lineno
@@ -28,7 +19,16 @@ def parse(self, parser):
             parser.stream.skip(1)
             short = parser.parse_expression()
         else:
-            short = nodes.Const(False)
+            short = nodes.Const(False)  # noqa: WPS425
 
-        result = self.call_method('_commit_hash', [short], [], lineno=lineno)
-        return nodes.Output([result], lineno=lineno)
+        commit = self.call_method('_commit_hash', [short], [], lineno=lineno)
+        return nodes.Output([commit], lineno=lineno)
+
+    def _commit_hash(self, short):
+        command = ['git', 'rev-parse', 'HEAD']
+
+        if short:
+            command.insert(2, '--short')
+
+        output = subprocess.check_output(command)  # noqa: S603
+        return output.decode('utf-8').strip()