Set up CI and Danger integration

Author: robertodr

.style.yapf

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

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