import fs from 'node:fs';
const eventPath = process.env.GITHUB_EVENT_PATH;
if (!eventPath) {
throw new Error(
'GITHUB_EVENT_PATH environment variable is not set. This script is only meant to run in during a Github workflow.',
);
}
const eventJson = JSON.parse(fs.readFileSync(eventPath, 'utf8'));
const { title } = eventJson.pull_request;
const validTypeRegex =
/^(feat|fix|chore|refactor)(\([a-zA-Z0-9-]+\))?:\s[a-z].*$/;
if (!validTypeRegex.test(title)) {
console.error(
`pull request title does not follow the required format.
example: "type: description of the change"
- type: "feat", "fix", "chore", or "refactor"
- first letter of the title after the 'type' needs to be lowercased`,
);
process.exit(1);
}
console.info('pull request title is valid');
