release-upload

#!/usr/bin/env python3

import json
import os
import sys
import urllib.error

import common
from shell_helpers import LF

class Main(common.LkmcCliFunction):
    def __init__(self):
        super().__init__(
            description='''\
https://cirosantilli.com/linux-kernel-module-cheat#release-upload
''',
        )

    def timed_main(self):
        # https://stackoverflow.com/questions/3404936/show-which-git-tag-you-are-on
        tag = self.sh.check_output([
            'git',
            'describe',
            '--exact-match',
            '--tags'
        ]).decode().rstrip()
        upload_path = self.env['release_zip_file']

        # Check the release already exists.
        try:
            _json = self.github_make_request(path='/releases/tags/' + tag)
        except urllib.error.HTTPError as e:
            if e.code == 404:
                release_exists = False
            else:
                raise e
        else:
            release_exists = True
            release_id = _json['id']

        # Create release if not yet created.
        if not release_exists:
            _json = self.github_make_request(
                authenticate=True,
                data=json.dumps({
                    'tag_name': tag,
                    'name': tag,
                    'prerelease': True,
                }).encode(),
                path='/releases'
            )
            release_id = _json['id']

        asset_name = os.path.split(upload_path)[1]

        # Clear the prebuilts for a upload.
        _json = self.github_make_request(
            path=('/releases/' + str(release_id) + '/assets'),
        )
        for asset in _json:
            if asset['name'] == asset_name:
                _json = self.github_make_request(
                    authenticate=True,
                    path=('/releases/assets/' + str(asset['id'])),
                    method='DELETE',
                )
                break

        # Upload the prebuilt.
        self.log_info('Uploading the release, this may take several seconds / a few minutes.')
        with open(upload_path, 'br') as myfile:
            content = myfile.read()
        _json = self.github_make_request(
            authenticate=True,
            data=content,
            extra_headers={'Content-Type': 'application/zip'},
            path=('/releases/' + str(release_id) + '/assets'),
            subdomain='uploads',
            url_params={'name': asset_name},
        )

if __name__ == '__main__':
    Main().cli()