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Python snippet for make Git releases
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#!/usr/bin/env python | |
import re | |
import git # gitpython | |
import semver | |
import click | |
@click.group() | |
def cli(): | |
"""Development CLI""" | |
@cli.command('release') | |
@click.argument('file', type=click.File('r+'), required=True) | |
@click.argument('version', required=True) | |
@click.option('-d', '--dev', default='dev', help='Develop branch') | |
@click.option('-m', '--master', default='master', help='Master branch') | |
def release(dev, master, file, version): | |
"""Make Git release.""" | |
content = file.read() | |
file.seek(0) | |
version_match = re.search(r'__version__ = \'(.*?)\'', content) | |
app_version = version_match.group(1) if version_match else None | |
if not app_version: | |
raise click.ClickException(f'Application version read failed') | |
if not semver.match(version, f'>{app_version}'): | |
raise click.ClickException( | |
f'Version must be greater than {app_version}') | |
click.echo(f'Current app version - {app_version}') | |
repo = git.Repo() | |
release = f'release/{version}' | |
click.echo(f'Create {release} branch') | |
repo.head.ref = repo.heads[dev] | |
repo.head.ref = repo.create_head(release) | |
click.echo(f'Bump version - {version}') | |
ln = "__version__ = '{0}'" | |
file.write(content.replace(ln.format(app_version), ln.format(version))) | |
repo.index.add([file.name]) | |
repo.index.commit(f'bump version - v{version}') | |
diff = repo.head.commit.diff(None) | |
cf = re.compile(r'^change[s|log].*') | |
changelog_files = [d.a_path for d in diff if cf.match(d.a_path.lower())] | |
if changelog_files: | |
click.echo(f'Commit {", ".join(changelog_files)}') | |
repo.index.add(changelog_files) | |
repo.index.commit(f'update changelog - v{version}') | |
rf = 'readme' | |
readme_files = [d.a_path for d in diff if d.a_path.lower().startswith(rf)] | |
if readme_files: | |
click.echo(f'Commit {", ".join(readme_files)}') | |
repo.index.add(readme_files) | |
repo.index.commit(f'update readme - v{version}') | |
click.echo(f'Merge {release} into {master}') | |
repo.head.ref = repo.heads[master] | |
parents = (repo.branches[release].commit, repo.branches[master].commit) | |
repo.index.commit(f'merge {release}', parent_commits=parents) | |
click.echo(f'Create v{version} tag') | |
repo.create_tag(f'v{version}') | |
click.echo(f'Merge {release} back into {dev}') | |
repo.head.ref = repo.heads[dev] | |
dev_parents = (repo.branches[release].commit, repo.branches[dev].commit) | |
repo.index.commit(f'merge {release} back', parent_commits=dev_parents) | |
click.echo(f'Delete {release} branch') | |
repo.delete_head(release) | |
if __name__ == '__main__': | |
cli() |
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