go-ethereum/.github/workflows/validate_pr.yml
Guillaume Ballet 7805e203f0
.github/workflows: validate that the directories exist (#33289)
A new pointless fad appeared recently where people just create a fairly
low information tag at the beginning of their github PR titles.
Something like `feat` or other keywords.

This seems to originate from the angular community and to be used for
automation scripts over there. We do not use any of those scripts and if
we did we would be using the github labels, which offer strictly
equivalent functionalities without wasting useful PR title space.

In order for these keywords to fail the validation, I am adding a check
that these directories listed indeed exist in the repository.
2025-11-26 23:36:35 +01:00

44 lines
1.4 KiB
YAML

name: PR Format Validation
on:
pull_request:
types: [opened, edited, synchronize]
jobs:
validate-pr:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Check PR Title Format
uses: actions/github-script@v7
with:
script: |
const fs = require('fs');
const path = require('path');
const prTitle = context.payload.pull_request.title;
const titleRegex = /^([\w\s,{}/.]+): .+/;
if (!titleRegex.test(prTitle)) {
core.setFailed(`PR title "${prTitle}" does not match required format: directory, ...: description`);
return;
}
const match = prTitle.match(titleRegex);
const dirPart = match[1];
const directories = dirPart.split(',').map(d => d.trim());
const missingDirs = [];
for (const dir of directories) {
const fullPath = path.join(process.env.GITHUB_WORKSPACE, dir);
if (!fs.existsSync(fullPath)) {
missingDirs.push(dir);
}
}
if (missingDirs.length > 0) {
core.setFailed(`The following directories in the PR title do not exist: ${missingDirs.join(', ')}`);
return;
}
console.log('✅ PR title format is valid');