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https://github.com/CopterExpress/clover.git
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5808647971
* gen_changelog: Allow GitHub to generate changelog for us * Change format for auto changelog
84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
#!/usr/bin/env python3
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# Generate and upload changelog
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from git import Repo, exc
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from github import Github
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import os
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import sys
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upload_changelog = True
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try:
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current_tag = os.environ['TRAVIS_TAG']
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if current_tag == '':
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current_tag = 'HEAD'
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upload_changelog = False
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print('TRAVIS_TAG is set to {}'.format(current_tag))
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except KeyError:
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print('TRAVIS_TAG not set - not uploading changelog')
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current_tag = 'HEAD'
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upload_changelog = False
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try:
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api_key = os.environ['GITHUB_OAUTH_TOKEN']
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except KeyError:
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print('GITHUB_OAUTH_TOKEN not set - not uploading changelog')
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api_key = None
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upload_changelog = False
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try:
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repo_slug = os.environ['TRAVIS_REPO_SLUG']
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except KeyError:
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print('TRAVIS_REPO_SLUG not set - cannot determine remote repository')
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repo_slug = ''
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if upload_changelog:
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exit(1)
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if len(sys.argv) > 1:
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repo_path = sys.argv[1]
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else:
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repo_path = '.'
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print('Opening repository at {}'.format(repo_path))
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repo = Repo(repo_path)
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git = repo.git()
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try:
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print('Unshallowing repository')
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git.fetch('--unshallow', '--tags')
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except exc.GitCommandError:
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print('Repository already unshallowed')
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print('Attempting to get previous tag')
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try:
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base_tag = git.describe('--tags', '--abbrev=0', '{}^'.format(current_tag))
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except exc.GitCommandError:
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print('No tags found')
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base_tag = 'empty'
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print('Base tag set to {}'.format(base_tag))
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if base_tag == 'empty':
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changelog_link = 'https://github.com/{}/commits'.format(repo_slug)
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else:
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changelog_link = 'https://github.com/{}/compare/{}...{}'.format(repo_slug, base_tag, current_tag)
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print('Current changelog: \n{}'.format(changelog_link))
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# Only interact with Github if uploading is enabled
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if upload_changelog:
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gh = Github(api_key)
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gh_repo = gh.get_repo(repo_slug)
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# Get all releases and find ours by its tag name
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gh_release = None
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for release in gh_repo.get_releases():
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if release.tag_name == current_tag:
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gh_release = release
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if gh_release is None:
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# We could not find the correct release, so here's our last resort. It will most likely fail.
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gh_release = gh_repo.get_release(current_tag)
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gh_body = gh_release.body
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if gh_body is None:
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gh_body = ''
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gh_body = '{}\nChanges between `{}` and `{}`: {}.'.format(gh_body, base_tag, current_tag, changelog_link)
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print('New release body: {}'.format(gh_body))
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gh_release.update_release(gh_release.tag_name, gh_body, draft=True, prerelease=True,
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tag_name=gh_release.tag_name, target_commitish=gh_release.target_commitish)
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