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(updatedPublishPackages: Package[], isDryRun: boolean): Promise { // 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(updatedPublishPackages, pkg => { const notes = getReleaseNotesForPackage(pkg.packageJson.name, pkg.packageJson.version); if (_.isEmpty(notes)) { return; // don't include it } aggregateNotes += `### ${pkg.packageJson.name}@${pkg.packageJson.version}\n${notes}\n\n`; const packageAssets = _.get(pkg.packageJson, 'config.postpublish.assets'); if (!_.isUndefined(packageAssets)) { assets = [...assets, ...packageAssets]; } }); const finalAssets = adjustAssetPaths(assets); const publishReleaseConfigs = { token: constants.githubPersonalAccessToken, owner: '0xProject', tag: tagName, repo: '0x-monorepo', name: releaseName, notes: aggregateNotes, draft: false, prerelease: false, reuseRelease: true, reuseDraftOnly: false, // TODO: Currently publish-release doesn't let you specify the labels for each asset uploaded // Ideally we would like to name the assets after the package they are from // Source: https://github.com/remixz/publish-release/issues/39 assets: finalAssets, }; if (isDryRun) { utils.log(`Dry run: stopping short of publishing release notes to github`); utils.log(`Would publish with configs:\n${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, version: string): string { const packageNameWithoutNamespace = packageName.replace('@0xproject/', ''); 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`; }); return notes; }