Files
ladybird/.github/workflows/lintcommits.yml
thislooksfun 7ee409ef98 CI: Rewrite the lintcommits workflow using an inline script
tim-actions/commit-message-checker-with-regex@v0.3.1 only uses the
keys 'sha' and 'commit.message'. Passing more information than that
is unnecessary and can lead to CI failures like this one:
https://github.com/SerenityOS/serenity/runs/4029269017?check_suite_focus=true#step:4:7

Instead of trying to pass data between workflow steps, we can instead
just do it all at once (plus this gives us more control over
formatting, which has also been improved).
2021-10-29 16:51:22 +03:00

80 lines
3.2 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!
jobs:
lint_commits:
runs-on: ubuntu-20.04
if: always() && github.repository == 'SerenityOS/serenity'
steps:
- name: Lint PR commits
uses: actions/github-script@v5
with:
script: |
const rules = [
{
pattern: /^[^\r]*$/,
error: "Commit message contains CRLF line breaks (only unix-style LF linebreaks are allowed)",
},
{
pattern: /^.{0,72}(?:\n(?:(.{0,72})|(.*?([a-z]+:\/\/)?(([a-zA-Z0-9_]|-)+\.)+[a-z]{2,}(:\d+)?([a-zA-Z_0-9@:%\+.~\?&/=]|-)+).*?))*$/,
error: "Commit message lines are too long (maximum allowed is 72 characters, except for URLs)",
},
{
pattern: /^\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](\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: "One or more of the commits in this PR do not match the [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."