Summary Python-Code zum Auffinden einer PR-ID und Kommentieren dieses PR-Threads mithilfe von CircleCI-Umgebungsvariablen und Github-APIs
Motivation Ich möchte einen Kommentar in den PR-Thread des Tests mit Circle CI schreiben, um ihn in der PR von Github zu vervollständigen.
How to use
github = Github()
github.issue_comment('comment that you post in PR thread')
Code
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import json
import pprint
import requests
__all__ = ['Github']
BASE_URL = "https://api.github.com"
TOKEN = 'YOUR TOKEN'
ORG = "YOUR ORG or USERNAME"
REPO = "YOUR REPOSITORY NAME"
GET_PULLURL_TMP = "{base_url}/repos/{org}/{repo}/pulls"
CACHE_FILE = '/tmp/github_pull_info'
branch = os.environ['CIRCLE_BRANCH']
class Github(object):
def __init__(self):
self._pull_info = None
self._headers = {'Content-Type': 'application/json',
'Authorization': 'token ' + TOKEN}
if os.path.isfile(CACHE_FILE):
self._read_cache()
else:
self._get_pull_info()
self._write_cache()
def _generate_pulls_url(self):
"""
Generate pull url
HOST/repos/:owner/:repo/pulls
"""
return GET_PULLURL_TMP.format(base_url=BASE_URL, org=ORG, repo=REPO)
def _get_pull_info(self):
"""
Get pull infor using pull API
There is an assumption that one branch is used for one PR
"""
url = self._generate_pulls_url()
params = {'head': ORG + ":" + branch}
r = requests.get(url, headers=self._headers, params=params)
if r.status_code == 200:
self._pull_info = json.loads(r.text)
def _generate_comment_url(self):
"""
Generate comment url
HOST/repos/:owner/:repo/issues/:num/comments
"""
return self._pull_info[0]['issue_url'] + '/comments'
def _write_cache(self):
with open(CACHE_FILE, 'w') as f:
f.write(json.dumps(self._pull_info))
f.flush()
def _read_cache(self):
l = None
with open(CACHE_FILE, 'r') as f:
l = f.readlines()[0]
if l and self._pull_info == None:
self._pull_info = json.loads(l)
def issue_comment(self, comment):
""" Post issue comment for this PR """
url = self._generate_comment_url()
data = json.dumps({'body': comment})
r = requests.post(url, headers=self._headers, data=data)
pprint.pprint(json.loads(r.text))
if __name__ == "__main__":
github = Github()
comment = 'test'
github.issue_comment(comment)
Some assumeptions