|
| 1 | +""" |
| 2 | +Release the next version of VWS Python Mock. |
| 3 | +""" |
| 4 | + |
| 5 | +import datetime |
| 6 | +import os |
| 7 | +import subprocess |
| 8 | +from pathlib import Path |
| 9 | + |
| 10 | +from dulwich.porcelain import add, commit, push, tag_list |
| 11 | +from dulwich.repo import Repo |
| 12 | +from github import Github, Repository, UnknownObjectException |
| 13 | + |
| 14 | + |
| 15 | +def get_version() -> str: |
| 16 | + """ |
| 17 | + Return the next version of VWS Python Mock. |
| 18 | + This is today’s date in the format ``YYYY.MM.DD.MICRO``. |
| 19 | + ``MICRO`` refers to the number of releases created on this date, |
| 20 | + starting from ``0``. |
| 21 | + """ |
| 22 | + utc_now = datetime.datetime.utcnow() |
| 23 | + date_format = '%Y.%m.%d' |
| 24 | + date_str = utc_now.strftime(date_format) |
| 25 | + local_repository = Repo('.') |
| 26 | + tag_labels = tag_list(repo=local_repository) |
| 27 | + tag_labels = [item.decode() for item in tag_labels] |
| 28 | + today_tag_labels = [ |
| 29 | + item for item in tag_labels if item.startswith(date_str) |
| 30 | + ] |
| 31 | + micro = int(len(today_tag_labels)) |
| 32 | + return '{date}.{micro}'.format(date=date_str, micro=micro) |
| 33 | + |
| 34 | + |
| 35 | +def update_changelog(version: str) -> None: |
| 36 | + """ |
| 37 | + Add a version title to the changelog. |
| 38 | + """ |
| 39 | + changelog = Path('CHANGELOG.rst') |
| 40 | + changelog_contents = changelog.read_text() |
| 41 | + new_changelog_contents = changelog_contents.replace( |
| 42 | + 'Next\n----', |
| 43 | + 'Next\n----\n\n{version}\n------------'.format(version=version), |
| 44 | + ) |
| 45 | + changelog.write_text(new_changelog_contents) |
| 46 | + |
| 47 | + |
| 48 | +def create_github_release( |
| 49 | + repository: Repository, |
| 50 | + version: str, |
| 51 | +) -> None: |
| 52 | + """ |
| 53 | + Create a tag and release on GitHub. |
| 54 | + """ |
| 55 | + changelog_url = ( |
| 56 | + 'https://vws-python-mock.readthedocs.io/en/latest/changelog.html' |
| 57 | + ) |
| 58 | + repository.create_git_tag_and_release( |
| 59 | + tag=version, |
| 60 | + tag_message='Release ' + version, |
| 61 | + release_name='Release ' + version, |
| 62 | + release_message='See ' + changelog_url, |
| 63 | + type='commit', |
| 64 | + object=repository.get_commits()[0].sha, |
| 65 | + ) |
| 66 | + |
| 67 | + |
| 68 | +def commit_and_push(version: str, repository: Repository) -> None: |
| 69 | + """ |
| 70 | + Commit and push all changes. |
| 71 | + """ |
| 72 | + local_repository = Repo('.') |
| 73 | + paths = ['CHANGELOG.rst'] |
| 74 | + _, ignored = add(paths=paths) |
| 75 | + assert not ignored |
| 76 | + message = b'Update for release ' + version.encode('utf-8') |
| 77 | + commit(message=message) |
| 78 | + branch_name = 'master' |
| 79 | + push( |
| 80 | + repo=local_repository, |
| 81 | + remote_location=repository.ssh_url, |
| 82 | + refspecs=branch_name.encode('utf-8'), |
| 83 | + ) |
| 84 | + |
| 85 | + |
| 86 | +def get_repo(github_token: str, github_owner: str) -> Repository: |
| 87 | + """ |
| 88 | + Get a GitHub repository. |
| 89 | + """ |
| 90 | + github_client = Github(github_token) |
| 91 | + try: |
| 92 | + github_user_or_org = github_client.get_organization(github_owner) |
| 93 | + except UnknownObjectException: |
| 94 | + github_user_or_org = github_client.get_user(github_owner) |
| 95 | + |
| 96 | + return github_user_or_org.get_repo('vws-python-mock') |
| 97 | + |
| 98 | + |
| 99 | +def build() -> None: |
| 100 | + """ |
| 101 | + Build source and binary distributions. |
| 102 | + """ |
| 103 | + for args in ( |
| 104 | + ['git', 'fetch'], |
| 105 | + ['rm', '-rf', 'build'], |
| 106 | + ['python', 'setup.py', 'sdist', 'bdist_wheel'], |
| 107 | + ['twine', 'upload', '-r', 'pypi', 'dist/*'], |
| 108 | + ): |
| 109 | + subprocess.run(args=args, check=True) |
| 110 | + |
| 111 | + |
| 112 | +def main() -> None: |
| 113 | + """ |
| 114 | + Perform a release. |
| 115 | + """ |
| 116 | + github_token = os.environ['GITHUB_TOKEN'] |
| 117 | + github_owner = os.environ['GITHUB_OWNER'] |
| 118 | + repository = get_repo(github_token=github_token, github_owner=github_owner) |
| 119 | + version_str = get_version() |
| 120 | + update_changelog(version=version_str) |
| 121 | + commit_and_push(version=version_str, repository=repository) |
| 122 | + create_github_release( |
| 123 | + repository=repository, |
| 124 | + version=version_str, |
| 125 | + ) |
| 126 | + build() |
| 127 | + |
| 128 | + |
| 129 | +if __name__ == '__main__': |
| 130 | + main() |
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