author jgraham <james@hoppipolla.co.uk>
Thu, 18 Apr 2019 11:55:29 +0000
changeset 529920 8879e7c9fbd007093cae6d7c4d9014760648ab40
parent 529913 8eb9c2619cc8b42114483876e7e7b497b9e00ec4
child 529927 156220e35cdf93c9d1cedada40bab48c0696a9fc
permissions -rw-r--r--
Bug 1539610 [wpt PR 16076] - Log GH event when tagging master, a=testonly Automatic update from web-platform-tests Log GH event when tagging master (#16076) -- wpt-commits: a960bbaf56c87d3239ec2d6476282110584079da wpt-pr: 16076

import json
import logging
import os
import sys

import requests

here = os.path.abspath(os.path.dirname(__file__))
wpt_root = os.path.abspath(os.path.join(here, os.pardir, os.pardir))

if not(wpt_root in sys.path):

from tools.wpt.testfiles import get_git_cmd

logger = logging.getLogger(__name__)

def request(url, desc, data=None, json_data=None, params=None, headers=None):
    github_token = os.environ.get("GITHUB_TOKEN")
    default_headers = {
        "Authorization": "token %s" % github_token,
        "Accept": "application/vnd.github.machine-man-preview+json"

    _headers = default_headers
    if headers is not None:

    kwargs = {"params": params,
              "headers": _headers}
        logger.info("Loading URL %s" % url)
        if json_data is not None or data is not None:
            method = requests.post
            kwargs["json"] = json_data
            kwargs["data"] = data
            method = requests.get

        resp = method(url, **kwargs)

    except Exception as e:
        logger.error("%s failed:\n%s" % (desc, e))
        return None

    except requests.HTTPError:
        logger.error("%s failed: Got HTTP status %s. Response:" %
                     (desc, resp.status_code))
        return None

        return resp.json()
    except ValueError:
        logger.error("%s failed: Returned data was not JSON Response:" %
                     (desc, resp.status_code))

def get_pr(owner, repo, sha):
    data = request("https://api.github.com/search/issues?q=type:pr+is:merged+repo:%s/%s+sha:%s" %
                   (owner, repo, sha), "Getting PR")
    if data is None:
        return None

    items = data["items"]
    if len(items) == 0:
        logger.error("No PR found for %s" % sha)
        return None
    if len(items) > 1:
        logger.warning("Found multiple PRs for %s" % sha)

    pr = items[0]

    return pr["number"]

def tag(owner, repo, sha, tag):
    data = {"ref": "refs/tags/%s" % tag,
            "sha": sha}
    url = "https://api.github.com/repos/%s/%s/git/refs" % (owner, repo)

    resp_data = request(url, "Tag creation", json_data=data)
    if not resp_data:
        return False

    logger.info("Tagged %s as %s" % (sha, tag))
    return True

def create_release(owner, repo, sha, tag, summary, body):
    if body:
        body = "%s\n%s" % (summary, body)
        body = summary

    create_url = "https://api.github.com/repos/%s/%s/releases" % (owner, repo)
    create_data = {"tag_name": tag,
                   "name": tag,
                   "body": body}
    create_data = request(create_url, "Release creation", json_data=create_data)
    if not create_data:
        return False

    # Upload URL contains '{?name,label}' at the end which we want to remove
    upload_url = create_data["upload_url"].split("{", 1)[0]

    upload_filename = "MANIFEST-%s.json.gz" % sha
    params = {"name": upload_filename,
              "label": "MANIFEST.json.gz"}

    with open(os.path.expanduser("~/meta/MANIFEST.json.gz"), "rb") as f:
        upload_data = f.read()

    logger.info("Uploading %s bytes" % len(upload_data))

    upload_resp = request(upload_url, "Manifest upload", data=upload_data, params=params,
                          headers={'Content-Type': 'application/octet-stream'})
    if not upload_resp:
        return False

    return True

def should_run_action():
    with open(os.environ["GITHUB_EVENT_PATH"]) as f:
        event = json.load(f)
        logger.info(json.dumps(event, indent=2))

    if "pull_request" in event:
        logger.info("Not tagging for PR")
        return False
    if event.get("ref") != "refs/heads/master":
        logger.info("Not tagging for ref %s" % event.get("ref"))
        return False
    return True

def main():
    repo_key = "GITHUB_REPOSITORY"

    if not should_run_action():

    owner, repo = os.environ[repo_key].split("/", 1)

    git = get_git_cmd(wpt_root)
    head_rev = git("rev-parse", "HEAD")

    pr = get_pr(owner, repo, head_rev)
    if pr is None:
        # This should only really happen during testing
        tag_name = "merge_commit_%s" % head_rev
        tag_name = "merge_pr_%s" % pr

    tagged = tag(owner, repo, head_rev, tag_name)
    if not tagged:

    summary = git("show", "--no-patch", '--format="%s"', "HEAD")
    body = git("show", "--no-patch", '--format="%b"', "HEAD")

    if not create_release(owner, repo, head_rev, tag_name, summary, body):

if __name__ == "__main__":