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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,201 +1,21 @@ | ||
| #!/usr/bin/env python3 | ||
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| import re | ||
| from typing import Optional, List, Set, Union, Type | ||
| from github.PullRequest import PullRequest | ||
| from github.GitRelease import GitRelease | ||
| from github.Repository import Repository | ||
| from github import Repository, GitRelease | ||
|
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|
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| def is_valid_tag(tag: str) -> bool: | ||
| tag_regex = r'^v\d+\.\d+\.\d+$' | ||
| return bool(re.match(tag_regex, tag)) | ||
|
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|
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| def create_release(repository: Repository, tag: str, notes: str) -> Union[None, Type[Exception]]: | ||
| def create_release(repository: Repository, tag: str) -> GitRelease: | ||
| if not is_valid_tag(tag): | ||
| raise Exception(f'Invalid tag: {tag}') | ||
|
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| try: | ||
| repository.create_git_release(tag=tag, name=tag, message=notes, draft=False, prerelease=False) | ||
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| return repository.create_git_release( | ||
| tag=tag, name=tag, draft=False, prerelease=False, generate_release_notes=True | ||
| ) | ||
| except Exception as exp: | ||
| raise Exception(f'create_release: Error creating release/tag {tag}: {exp!s}') from exp | ||
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| def get_sorted_merged_pulls(pulls: List[PullRequest], last_release: Optional[GitRelease]) -> List[PullRequest]: | ||
| # Get merged pulls after last release | ||
| if not last_release: | ||
| return sorted( | ||
| ( | ||
| pull | ||
| for pull in pulls | ||
| if pull.merged | ||
| and pull.base.ref == 'main' | ||
| and not pull.title.startswith('chore: release') | ||
| and not pull.user.login.startswith('github-actions') | ||
| ), | ||
| key=lambda pull: pull.merged_at, | ||
| ) | ||
|
|
||
| return sorted( | ||
| ( | ||
| pull | ||
| for pull in pulls | ||
| if pull.merged | ||
| and pull.base.ref == 'main' | ||
| and (pull.merged_at > last_release.created_at) | ||
| and not pull.title.startswith('chore: release') | ||
| and not pull.user.login.startswith('github-actions') | ||
| ), | ||
| key=lambda pull: pull.merged_at, | ||
| ) | ||
|
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|
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| def get_pr_contributors(pull_request: PullRequest) -> List[str]: | ||
| contributors = set() | ||
| for commit in pull_request.get_commits(): | ||
| commit_message = commit.commit.message | ||
| if commit_message.startswith('Co-authored-by:'): | ||
| coauthor = commit_message.split('<')[0].split(':')[-1].strip() | ||
| contributors.add(coauthor) | ||
| else: | ||
| author = commit.author | ||
| if author: | ||
| contributors.add(author.login) | ||
| return sorted(list(contributors), key=str.lower) | ||
|
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|
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| def get_old_contributors(pulls: List[PullRequest], last_release: Optional[GitRelease]) -> Set[str]: | ||
| contributors = set() | ||
| if last_release: | ||
| merged_pulls = [pull for pull in pulls if pull.merged and pull.merged_at <= last_release.created_at] | ||
|
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| for pull in merged_pulls: | ||
| pr_contributors = get_pr_contributors(pull) | ||
| for contributor in pr_contributors: | ||
| contributors.add(contributor) | ||
|
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| return contributors | ||
|
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|
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| def get_new_contributors(old_contributors: List[str], merged_pulls: List[PullRequest]) -> List[str]: | ||
| new_contributors = set() | ||
| for pull in merged_pulls: | ||
| pr_contributors = get_pr_contributors(pull) | ||
| for contributor in pr_contributors: | ||
| if contributor not in old_contributors: | ||
| new_contributors.add(contributor) | ||
|
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| return sorted(list(new_contributors), key=str.lower) | ||
|
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|
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| def get_last_release(releases: List[GitRelease]) -> Optional[GitRelease]: | ||
| sorted_releases = sorted(releases, key=lambda r: r.created_at, reverse=True) | ||
|
|
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| if sorted_releases: | ||
| return sorted_releases[0] | ||
|
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| return None | ||
|
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|
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| def multiple_contributors_mention_md(contributors: List[str]) -> str: | ||
| contrib_by = '' | ||
| if len(contributors) <= 1: | ||
| for contrib in contributors: | ||
| contrib_by += f'@{contrib}' | ||
| else: | ||
| for contrib in contributors: | ||
| contrib_by += f'@{contrib}, ' | ||
|
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||
| contrib_by = contrib_by[:-2] | ||
| last_comma = contrib_by.rfind(', ') | ||
| contrib_by = contrib_by[:last_comma].strip() + ' and ' + contrib_by[last_comma + 1 :].strip() | ||
| return contrib_by | ||
|
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|
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| def whats_changed_md(repo_full_name: str, merged_pulls: List[PullRequest]) -> List[str]: | ||
| whats_changed = [] | ||
| for pull in merged_pulls: | ||
| contributors = get_pr_contributors(pull) | ||
| contrib_by = multiple_contributors_mention_md(contributors) | ||
|
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| whats_changed.append( | ||
| f'* {pull.title} by {contrib_by} in https://github.com/{repo_full_name}/pull/{pull.number}' | ||
| ) | ||
|
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| return whats_changed | ||
|
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|
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| def get_first_contribution(merged_pulls: List[str], contributor: str) -> Optional[PullRequest]: | ||
| for pull in merged_pulls: | ||
| contrubutors = get_pr_contributors(pull) | ||
| if contributor in contrubutors: | ||
| return pull | ||
|
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||
| # ? unreachable | ||
| return None | ||
|
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|
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| def new_contributors_md(repo_full_name: str, merged_pulls: List[PullRequest], new_contributors: List[str]) -> List[str]: | ||
| contributors_by_pr = {} | ||
| contributors_md = [] | ||
| for contributor in new_contributors: | ||
| first_contrib = get_first_contribution(merged_pulls, contributor) | ||
|
|
||
| if not first_contrib: | ||
| continue | ||
|
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||
| if first_contrib.number not in contributors_by_pr.keys(): | ||
| contributors_by_pr[first_contrib.number] = [contributor] | ||
| else: | ||
| contributors_by_pr[first_contrib.number] += [contributor] | ||
|
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| contributors_by_pr = dict(sorted(contributors_by_pr.items())) | ||
| for pr_number, contributors in contributors_by_pr.items(): | ||
| contributors.sort(key=str.lower) | ||
| contrib_by = multiple_contributors_mention_md(contributors) | ||
|
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| contributors_md.append( | ||
| f'* {contrib_by} made their first contribution in https://github.com/{repo_full_name}/pull/{pr_number}' | ||
| ) | ||
|
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| return contributors_md | ||
|
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|
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| def full_changelog_md(repository_name: str, last_tag_name: str, next_tag_name: str) -> Optional[str]: | ||
| if not last_tag_name: | ||
| return None | ||
| return f'**Full Changelog**: https://github.com/{repository_name}/compare/{last_tag_name}...{next_tag_name}' | ||
|
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|
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| def contruct_release_notes(repository: Repository, next_tag_name: str) -> str: | ||
| repo_name = repository.full_name | ||
| last_release = get_last_release(repository.get_releases()) | ||
| all_pulls = repository.get_pulls(state='closed') | ||
|
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||
| sorted_merged_pulls = get_sorted_merged_pulls(all_pulls, last_release) | ||
| old_contributors = get_old_contributors(all_pulls, last_release) | ||
| new_contributors = get_new_contributors(old_contributors, sorted_merged_pulls) | ||
|
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| whats_changed = whats_changed_md(repo_name, sorted_merged_pulls) | ||
|
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| new_contrib_md = new_contributors_md(repo_name, sorted_merged_pulls, new_contributors) | ||
|
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| notes = "## What's changed\n" | ||
| for changes in whats_changed: | ||
| notes += changes + '\n' | ||
|
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| notes += '\n' | ||
|
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| if new_contributors: | ||
| notes += '## New Contributors\n' | ||
| for new_contributor in new_contrib_md: | ||
| notes += new_contributor + '\n' | ||
|
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| notes += '\n' | ||
|
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| if last_release: | ||
| notes += full_changelog_md(repository.full_name, last_release.title, next_tag_name) | ||
|
|
||
| return notes |
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