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import * as promisify from 'es6-promisify';
import { readFileSync } from 'fs';
import * as _ from 'lodash';
import * as path from 'path';
import { exec as execAsync } from 'promisify-child-process';
import * as publishRelease from 'publish-release';
import { constants } from '../constants';
import { Package } from '../types';
import { utils } from './utils';
const publishReleaseAsync = promisify(publishRelease);
// tslint:disable-next-line:completed-docs
export async function publishReleaseNotesAsync(packagesToPublish: Package[], isDryRun: boolean): Promise<void> {
// Git push a tag representing this publish (publish-{commit-hash}) (truncate hash)
const result = await execAsync('git log -n 1 --pretty=format:"%H"', { cwd: constants.monorepoRootPath });
const latestGitCommit = result.stdout;
const prefixLength = 7;
const shortenedGitCommit = latestGitCommit.slice(0, prefixLength);
const tagName = `monorepo@${shortenedGitCommit}`;
if (!isDryRun) {
try {
await execAsync(`git tag ${tagName}`);
} catch (err) {
if (_.includes(err.message, 'already exists')) {
// Noop tag creation since already exists
} else {
throw err;
}
}
const { stdout } = await execAsync(`git ls-remote --tags origin refs/tags/${tagName}`);
if (_.isEmpty(stdout)) {
await execAsync(`git push origin ${tagName}`);
}
}
const releaseName = `0x monorepo - ${shortenedGitCommit}`;
let assets: string[] = [];
let aggregateNotes = '';
_.each(packagesToPublish, pkg => {
aggregateNotes += getReleaseNotesForPackage(pkg.packageJson.name);
const packageAssets = _.get(pkg.packageJson, 'config.postpublish.assets');
if (!_.isUndefined(packageAssets)) {
assets = [...assets, ...packageAssets];
}
});
const finalAssets = adjustAssetPaths(assets);
const publishReleaseConfigs = {
token: constants.githubPersonalAccessToken,
owner: '0xProject',
tag: tagName,
repo: '0x-monorepo',
name: releaseName,
notes: aggregateNotes,
draft: false,
prerelease: false,
reuseRelease: true,
reuseDraftOnly: false,
// TODO: Currently publish-release doesn't let you specify the labels for each asset uploaded
// Ideally we would like to name the assets after the package they are from
// Source: https://github.com/remixz/publish-release/issues/39
assets: finalAssets,
};
if (isDryRun) {
utils.log(`Dry run: stopping short of publishing release notes to github`);
utils.log(`Would publish with configs:\n${JSON.stringify(publishReleaseConfigs, null, '\t')}`);
return;
}
utils.log('Publishing release notes ', releaseName, '...');
await publishReleaseAsync(publishReleaseConfigs);
}
// Asset paths should described from the monorepo root. This method prefixes
// the supplied path with the absolute path to the monorepo root.
function adjustAssetPaths(assets: string[]): string[] {
const finalAssets: string[] = [];
_.each(assets, (asset: string) => {
const finalAsset = `${constants.monorepoRootPath}/${asset}`;
finalAssets.push(finalAsset);
});
return finalAssets;
}
function getReleaseNotesForPackage(packageName: string): string {
const packageNameWithoutNamespace = packageName.replace('@0x/', '');
const changelogJSONPath = path.join(
constants.monorepoRootPath,
'packages',
packageNameWithoutNamespace,
'CHANGELOG.json',
);
const changelogJSON = readFileSync(changelogJSONPath, 'utf-8');
const changelogs = JSON.parse(changelogJSON);
const latestLog = changelogs[0];
// If only has a `Dependencies updated` changelog, we don't include it in release notes
if (latestLog.changes.length === 1 && latestLog.changes[0].note === constants.dependenciesUpdatedMessage) {
return '';
}
let notes = '';
_.each(latestLog.changes, change => {
notes += `* ${change.note}`;
if (change.pr) {
notes += ` (#${change.pr})`;
}
notes += `\n`;
});
if (_.isEmpty(notes)) {
return ''; // don't include it
}
const releaseNotesSection = `### ${packageName}@${latestLog.version}\n${notes}\n\n`;
return releaseNotesSection;
}
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