pr_from_new_release.py 文件源码

def main():
    """lets start our task"""
    # clone the repo
    cleanup(LOCAL_WORK_COPY)
    try:
        r = Repo.clone_from(git_url, LOCAL_WORK_COPY)
    except GitCommandError as git_error:
        print(git_error)
        exit(-1)

    d = feedparser.parse(
        'https://github.com/mattermost/mattermost-server/releases.atom')
    release_version = d.entries[0].title[1:]

    # lets read the dockerfile of the current master
    dfp = DockerfileParser()

    with open('./mattermost-openshift-workdir/Dockerfile') as f:
        dfp.content = f.read()

    if 'MATTERMOST_VERSION' in dfp.envs:
        dockerfile_version = dfp.envs['MATTERMOST_VERSION']

    # Lets check if we got a new release
    if semver.compare(release_version, dockerfile_version) == 1:
        print("Updating from %s to %s" % (dockerfile_version, release_version))

        target_branch = 'bots-life/update-to-' + release_version

        if not pr_in_progress(target_branch):
            patch_and_push(dfp, r, target_branch, release_version)
            cleanup(LOCAL_WORK_COPY)

            create_pr_to_master(target_branch)
        else:
            print("There is an open PR for %s, aborting..." %
                  (target_branch))

    else:
        print("we are even with Mattermost %s, no need to update" %
              release_version)