1 files changed, 97 insertions, 1 deletions

diff --git a/packages/monorepo-scripts/src/publish.ts b/packages/monorepo-scripts/src/publish.ts
index 5992131db..7444c64b1 100644
--- a/packages/monorepo-scripts/src/publish.ts
+++ b/packages/monorepo-scripts/src/publish.ts
@@ -8,12 +8,16 @@ import { exec as execAsync } from 'promisify-child-process';
 import * as prompt from 'prompt';
 import semver = require('semver');
 import semverSort = require('semver-sort');
+import * as publishRelease from 'publish-release';
+
+const publishReleaseAsync = promisify(publishRelease);
 
 import { constants } from './constants';
 import { Package, PackageToNextVersion, VersionChangelog } from './types';
 import { changelogUtils } from './utils/changelog_utils';
 import { configs } from './utils/configs';
 import { utils } from './utils/utils';
+import { generateAndUploadDocsAsync } from './doc_generate_and_upload';
 
 const DOC_GEN_COMMAND = 'docs:json';
 const NPM_NAMESPACE = '@0xproject/';
@@ -70,15 +74,27 @@ const packageNameToWebsitePath: { [name: string]: string } = {
     });
     utils.log(`Calling 'lerna publish'...`);
     await lernaPublishAsync(packageToNextVersion);
+    const isStaging = false;
+    await generateAndUploadDocJsonsAsync(updatedPublicPackages, isStaging);
+    await publishReleaseNotesAsync(updatedPublicPackages);
 })().catch(err => {
     utils.log(err);
     process.exit(1);
 });
 
+async function generateAndUploadDocJsonsAsync(updatedPublicPackages: Package[], isStaging: boolean) {
+    for (const pkg of updatedPublicPackages) {
+        const packageName = pkg.packageJson.name;
+        const nameWithoutPrefix = packageName.replace('@0xproject/', '');
+        await generateAndUploadDocsAsync(nameWithoutPrefix, isStaging);
+    }
+}
+
 async function confirmDocPagesRenderAsync(packages: Package[]): Promise<void> {
     // push docs to staging
     utils.log("Upload all docJson's to S3 staging...");
-    await execAsync(`yarn stage_docs`, { cwd: constants.monorepoRootPath });
+    const isStaging = true;
+    await generateAndUploadDocJsonsAsync(packages, isStaging);
 
     // deploy website to staging
     utils.log('Deploy website to staging...');
@@ -178,6 +194,86 @@ async function updateChangeLogsAsync(updatedPublicPackages: Package[]): Promise<
     return packageToNextVersion;
 }
 
+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}`;
+    // TODO: We might need to handle the case where the tag already exists locally
+    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);
+        aggregateNotes += `### ${pkg.packageJson.name}@${pkg.packageJson.version}\n${notes}\n\n`;
+
+        const packageAssets = _.get(pkg.packageJson, 'config.postpublish.assets');
+        if (!_.isUndefined(packageAssets)) {
+            assets = [...assets, ...packageAssets];
+        }
+    });
+    adjustAssetPaths(assets);
+
+    utils.log('PUBLISH: Releasing ', releaseName, '...');
+    // TODO: Currently publish-release doesn't let you specify the labels for each asset uploaded
+    // Ideally we would like to name the assets after the package they are from
+    // Source: https://github.com/remixz/publish-release/issues/39
+    await publishReleaseAsync({
+        token: constants.githubPersonalAccessToken,
+        owner: '0xProject',
+        tag: tagName,
+        repo: '0x-monorepo',
+        name: releaseName,
+        notes: aggregateNotes,
+        draft: false,
+        prerelease: false,
+        reuseRelease: true,
+        reuseDraftOnly: false,
+        assets,
+    });
+}
+
+// Asset paths should described from the monorepo root. This method prefixes
+// the supplied path with the absolute path to the monorepo root.
+function adjustAssetPaths(assets: string[]): string[] {
+    const finalAssets: string[] = [];
+    _.each(assets, (asset: string) => {
+        finalAssets.push(`${constants.monorepoRootPath}/${asset}`);
+    });
+    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 = fs.readFileSync(changelogJSONPath, 'utf-8');
+    const changelogs = JSON.parse(changelogJSON);
+    const latestLog = changelogs[0];
+    // 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;
+}
+
 async function lernaPublishAsync(packageToNextVersion: { [name: string]: string }): Promise<void> {
     const packageVersionString = _.map(packageToNextVersion, (nextVersion: string, packageName: string) => {
         return `${packageName}@${nextVersion}`;