Merge pull request #127 from minrk/pre-commit-hook

Define pre-commit hook

.pre-commit-hooks.yaml

@@ -0,0 +1,13 @@
+# This is a pre-commit hook definition, for more details see:
+# https://pre-commit.com/#new-hooks
+#
+# The purpose of this hook is to restore Chart.yaml and values.yaml files
+# that may have been updated by chartpress.
+#
+- id: chartpress
+  name: chartpress --reset
+  files: (Chart|chartpress|values).ya?ml
+  description: Run `chartpress --reset` to clean up helm charts before committing.
+  entry: chartpress --reset
+  language: python
+  pass_filenames: false

setup.py

@@ -48,6 +48,8 @@ def run(self):
     install_requires=[
         "ruamel.yaml>=0.15.44",
         "docker>=3.2.0",
+        # workaround https://github.com/docker/docker-py/pull/2844
+        "six",
     ],
     classifiers=[
         "Intended Audience :: Developers",