Set up CI and Danger integration

Author: robertodr

.style.yapf

@@ -0,0 +1,4 @@
+[style]
+COLUMN_LIMIT = 119
+INDENT_WIDTH = 4
+USE_TABS = False

.travis.yml

@@ -0,0 +1,13 @@
+language: python
+sudo: false
+dist: trusty
+os: linux
+ruby: 2.2.0
+cache:
+  - pip
+  - bundler
+before_script:
+- bundle install
+script:
+- bundle exec danger
+- python hello_world.py

Dangerfile

@@ -18,5 +18,5 @@ if git.commits.any? { |c| c.message =~ /^Merge branch '#{github.branch_for_base}
   fail('Please rebase to get rid of the merge commits in this PR')
 end
 
-code_style_validation.check validator: ['yapf'],
-                            file_extensions: ['.py'] 
+code_style_validation.check validator: 'yapf',
+                            file_extensions: ['.py']

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/robertodr/danger-code_style_validation.git
-  revision: c5041a93b0e29957f6a26167164fcd320c88cf8b
+  revision: 8d7e49bcfc640a5c36c24f1f1d53114f42a7aa18
   branch: yapf
   specs:
     danger-code_style_validation (0.1.0)

hello_world.py

@@ -1,8 +1,15 @@
+def vector(dim):
+    import numpy as np
+
+
+    return np.random.rand(dim)
+
 def message():
     return 'Hello, Danger world!'
 
 def main():
     print(message())
+    print(vector(10))
 
 if __name__ == '__main__':
     main()

requirements.txt

@@ -0,0 +1,2 @@
+yapf
+futures