ladybird/.github/workflows/lintcommits.yml
2022-12-10 17:52:26 +00:00

88 lines
3.9 KiB
YAML

name: Commit linter
on: [pull_request_target]
# Make sure to update Meta/lint-commit.sh to match this script when adding new checks!
# (… but don't accept overlong 'fixup!' commit descriptions.)
jobs:
lint_commits:
runs-on: ubuntu-22.04
if: always() && github.repository == 'SerenityOS/serenity'
steps:
- name: Lint PR commits
uses: actions/github-script@v6
with:
script: |
const rules = [
{
pattern: /^[^\r]*$/,
error: "Commit message contains CRLF line breaks (only unix-style LF linebreaks are allowed)",
},
{
pattern: /^.+(\r?\n(\r?\n.*)*)?$/,
error: "Empty line between commit title and body is missing",
},
{
pattern: /^.{0,72}(?:\r?\n(?:(.{0,72})|(.*?([a-z]+:\/\/)?(([a-zA-Z0-9_]|-)+\.)+[a-z]{2,}(:\d+)?([a-zA-Z_0-9@:%\+.~\?&/=]|-)+).*?))*$/,
error: "Commit message lines are too long (maximum allowed is 72 characters, except for URLs)",
},
{
pattern: /^((?!^Merge branch )[\s\S])*$/,
error: "Commit is a git merge commit, use the rebase command instead",
},
{
pattern: /^\S.*?\S: .+/,
error: "Missing category in commit title (if this is a fix up of a previous commit, it should be squashed)",
},
{
pattern: /^\S.*?: [A-Z0-9]/,
error: "First word of commit after the subsystem is not capitalized",
},
{
pattern: /^.+[^.\n](\r?\n.*)*$/,
error: "Commit title ends in a period",
},
{
pattern: /^((?!Signed-off-by: )[\s\S])*$/,
error: "Commit body contains a Signed-off-by tag",
},
];
const { repository, pull_request } = context.payload;
// NOTE: This maxes out at 250 commits. If this becomes a problem, see:
// https://octokit.github.io/rest.js/v18#pulls-list-commits
const opts = github.rest.pulls.listCommits.endpoint.merge({
owner: repository.owner.login,
repo: repository.name,
pull_number: pull_request.number,
});
const commits = await github.paginate(opts);
const errors = [];
for (const { sha, commit: { message } } of commits) {
const commitErrors = [];
for (const { pattern, error } of rules) {
if (!pattern.test(message)) {
commitErrors.push(error);
}
}
if (commitErrors.length > 0) {
const title = message.split("\n")[0];
errors.push([`${title} (${sha}):`, ...commitErrors].join("\n "));
}
}
if (errors.length > 0) {
core.setFailed(`One or more of the commits in this PR do not match the code submission policy:\n\n${errors.join("\n")}`);
}
- name: Comment on PR
if: ${{ failure() && !github.event.pull_request.draft }}
uses: IdanHo/comment-on-pr@5f51df338210754f519f721f8320d8f72525a4d0
env:
GITHUB_TOKEN: ${{ secrets.BUGGIEBOT }}
with:
msg: "Hello!\n\nOne or more of the commit messages in this PR do not match the SerenityOS [code submission policy](https://github.com/SerenityOS/serenity/blob/master/CONTRIBUTING.md#code-submission-policy), please check the `lint_commits` CI job for more details on which commits were flagged and why.\nPlease do not close this PR and open another, instead modify your commit message(s) with [git commit --amend](https://docs.github.com/en/pull-requests/committing-changes-to-your-project/creating-and-editing-commits/changing-a-commit-message) and force push those changes to update this PR."