2 files changed, 34 insertions, 2 deletions
diff --git a/packages/monorepo-scripts/src/utils/discord.ts b/packages/monorepo-scripts/src/utils/discord.ts
new file mode 100644
index 000000000..2482a18f0
--- /dev/null
+++ b/packages/monorepo-scripts/src/utils/discord.ts
@@ -0,0 +1,27 @@
+import { fetchAsync } from '@0x/utils';
+
+import { constants } from '../constants';
+
+import { utils } from './utils';
+
+export const alertDiscord = async (releaseNotes: string): Promise<boolean> => {
+    const webhookUrl = constants.discordAlertWebhookUrl;
+    if (!webhookUrl) {
+        utils.log('Not alerting to discord because webhook url not set');
+        return false;
+    }
+
+    utils.log('Alerting discord...');
+    const payload = {
+        content: `New monorepo package released!  View at https://github.com/0xProject/0x-monorepo/releases \n\n ${releaseNotes}`,
+    };
+    await fetchAsync(webhookUrl, {
+        method: 'POST',
+        headers: {
+            Accept: 'application/json',
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(payload),
+    });
+    return true;
+};
diff --git a/packages/monorepo-scripts/src/utils/github_release_utils.ts b/packages/monorepo-scripts/src/utils/github_release_utils.ts
index e63244b46..1044c25e9 100644
--- a/packages/monorepo-scripts/src/utils/github_release_utils.ts
+++ b/packages/monorepo-scripts/src/utils/github_release_utils.ts
@@ -12,7 +12,10 @@ import { utils } from './utils';
 
 const publishReleaseAsync = promisify(publishRelease);
 // tslint:disable-next-line:completed-docs
-export async function publishReleaseNotesAsync(packagesToPublish: Package[], isDryRun: boolean): Promise<void> {
+export async function publishReleaseNotesAsync(
+    packagesToPublish: Package[],
+    isDryRun: boolean,
+): Promise<string | undefined> {
     // 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;
@@ -75,6 +78,8 @@ export async function publishReleaseNotesAsync(packagesToPublish: Package[], isD
 
     utils.log('Publishing release notes ', releaseName, '...');
     await publishReleaseAsync(publishReleaseConfigs);
+
+    return aggregateNotes;
 }
 
 // Asset paths should described from the monorepo root. This method prefixes
@@ -88,7 +93,7 @@ function adjustAssetPaths(assets: string[]): string[] {
     return finalAssets;
 }
 
-function getReleaseNotesForPackage(packageLocation: string, packageName: string): string {
+export function getReleaseNotesForPackage(packageLocation: string, packageName: string): string {
     const changelogJSONPath = path.join(packageLocation, 'CHANGELOG.json');
     const changelogJSON = readFileSync(changelogJSONPath, 'utf-8');
     const changelogs = JSON.parse(changelogJSON);