From 1b24064c9f62b0b5638a5dab1878278e8e01649e Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Sun, 29 Jul 2018 23:34:42 +0200
Subject: Move publish_release_notes to own script and other publish cleanup

---
 .../monorepo-scripts/src/publish_release_notes.ts  | 110 +++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 packages/monorepo-scripts/src/publish_release_notes.ts

(limited to 'packages/monorepo-scripts/src/publish_release_notes.ts')

diff --git a/packages/monorepo-scripts/src/publish_release_notes.ts b/packages/monorepo-scripts/src/publish_release_notes.ts
new file mode 100644
index 000000000..acfac0be7
--- /dev/null
+++ b/packages/monorepo-scripts/src/publish_release_notes.ts
@@ -0,0 +1,110 @@
+import { readFileSync } from 'fs';
+import * as _ from 'lodash';
+import * as promisify from 'es6-promisify';
+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/utils';
+
+const publishReleaseAsync = promisify(publishRelease);
+
+(async () => {
+    console.log('I RAN! - publishReleaseNotesAsync');
+    const shouldIncludePrivate = false;
+    const allUpdatedPackages = await utils.getUpdatedPackagesAsync(shouldIncludePrivate);
+
+    await publishReleaseNotesAsync(allUpdatedPackages);
+})();
+
+export async function publishReleaseNotesAsync(updatedPublishPackages: Package[]): 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 shortenedGitCommit = latestGitCommit.slice(0, 7);
+    const tagName = `monorepo@${shortenedGitCommit}`;
+
+    await execAsync(`git rev-parse ${tagName}`);
+    await execAsync('git tag ${tagName}');
+
+    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${notes}\n\n`;
+
+        const packageAssets = _.get(pkg.packageJson, 'config.postpublish.assets');
+        if (!_.isUndefined(packageAssets)) {
+            assets = [...assets, ...packageAssets];
+        }
+    });
+    const finalAssets = adjustAssetPaths(assets);
+
+    utils.log('Publishing release notes ', releaseName, '...');
+    // TODO: Currently publish-release doesn't let you specify the labels for each asset uploaded
+    // Ideally we would like to name the assets after the package they are from
+    // Source: https://github.com/remixz/publish-release/issues/39
+    await publishReleaseAsync({
+        token: constants.githubPersonalAccessToken,
+        owner: '0xProject',
+        tag: tagName,
+        repo: '0x-monorepo',
+        name: releaseName,
+        notes: aggregateNotes,
+        draft: false,
+        prerelease: false,
+        reuseRelease: true,
+        reuseDraftOnly: false,
+        assets: finalAssets,
+    });
+}
+
+// Asset paths should described from the monorepo root. This method prefixes
+// the supplied path with the absolute path to the monorepo root.
+function adjustAssetPaths(assets: string[]): string[] {
+    const finalAssets: string[] = [];
+    _.each(assets, (asset: string) => {
+        const finalAsset = `${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 '';
+    }
+    // We sanity check that the version for the changelog notes we are about to publish to Github
+    // correspond to the new version of the package.
+    // if (version !== latestLog.version) {
+    //     throw new Error('Expected CHANGELOG.json latest entry version to coincide with published version.');
+    // }
+    let notes = '';
+    _.each(latestLog.changes, change => {
+        notes += `* ${change.note}`;
+        if (change.pr) {
+            notes += ` (#${change.pr})`;
+        }
+        notes += `\n`;
+    });
+    return notes;
+}
-- 
cgit v1.2.3