Intial

.gitignore

@@ -0,0 +1 @@
+*.swp

.travis.yml

@@ -0,0 +1,19 @@
+language: python
+python:
+- '2.7'
+- '3.4'
+install:
+- pip install -r requirements.txt
+script:
+- flake8 . | ./comment-on-pr.py
+env:
+  global:
+  - TRAVIS_BOT_GITHUB_TOKEN=cf451704f2f1d2b1701a7aca7849ce2f8debb09c
+deploy:
+  provider: pypi
+  user: koddsson
+  password:
+    secure: CZR30T94L5wR7TkaEHassLfNX0wspfl3use7yVeIxU3m2dWCyMa0zmh/ZRT7g/RD2ZoNEsO4KcnwS5gE0CdUbDU/7b/FleBzL5BfZWpJyP+QbQ+30xQIPJpBXM7XfSte+LfplQhz9ygbG2GmlB0fOL3YL85RxS9lqdW/GEKNL3s=
+  on:
+    tags: true
+    repo: koddsson/travis-github-pr-bot

README.md

@@ -0,0 +1 @@
+[![Build Status](https://travis-ci.org/koddsson/travis-github-pr-bot.svg?branch=master)](https://travis-ci.org/koddsson/travis-github-pr-bot)

comment-on-pr.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+"""
+Comments stdin to the GitHub PR that triggered the travis build.
+
+Usage:
+    flake8 | python comment-on-pr.py
+
+Notes:
+    The following enviromental variables need to be set:
+    - TRAVIS_PULL_REQUEST
+    - TRAVIS_REPO_SLUG
+    - TRAVIS_BOT_GITHUB_TOKEN
+"""
+
+from __future__ import print_function
+
+import os
+import sys
+import json
+import requests
+
+
+def comment_on_pull_request(pr_number, slug, token, comment):
+    """ Comment message on a given GitHub pull request. """
+    url = 'https://api.github.com/repos/{slug}/issues/{number}/comments'.format(
+        slug=slug, number=pr_number)
+    response = requests.post(url, data=json.dumps({'body': comment}),
+                             headers={'Authorization': 'token ' + token})
+    return response.json()
+
+
+if __name__ == '__main__':
+    PR_NUMBER = os.environ.get('TRAVIS_PULL_REQUEST')
+    REPO_SLUG = os.environ.get('TRAVIS_REPO_SLUG')
+    TOKEN = os.environ.get('TRAVIS_BOT_GITHUB_TOKEN')
+
+    results = sys.stdin.read()
+    comment = (
+        """
+```
+{flake_results}
+```
+        """).format(flake_results=results)
+
+    if all([PR_NUMBER, REPO_SLUG, TOKEN, results.strip()]):
+        comment_on_pull_request(PR_NUMBER, REPO_SLUG, TOKEN, comment)
+    else:
+        print('Not all neccesery variables are present')

requirements.txt

@@ -0,0 +1,6 @@
+flake8==2.2.5
+mccabe==0.2.1
+pep8==1.5.7
+pyflakes==0.8.1
+requests==2.4.3
+wsgiref==0.1.2