release notifier

src/app.module.ts

-import { Module } from '@nestjs/common';
+import { HttpModule, Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { AppLogger } from './app.logger';
@@ -6,7 +6,7 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import { typeormConfig } from './config';
 
 @Module({
-  imports: [TypeOrmModule.forRoot(typeormConfig())],
+  imports: [TypeOrmModule.forRoot(typeormConfig()), HttpModule],
   controllers: [AppController],
   providers: [AppService, AppLogger],
 })

src/app.service.ts

 import {
   BadRequestException,
   ForbiddenException,
+  HttpService,
   Injectable,
   InternalServerErrorException,
   NotFoundException,
@@ -19,6 +20,7 @@ export class AppService {
     @InjectConnection('app')
     private db: Connection,
     private log: AppLogger,
+    private readonly httpService: HttpService,
   ) {
     this.log.setContext('app');
     this.config = releaseHelperConfig;
@@ -34,7 +36,22 @@ export class AppService {
     if (!this.config.packagerUrl) {
       return;
     }
-    // todo
+    try {
+      const result = await this.httpService
+        .post<string>(`${this.config.packagerUrl}/pack`, release, {
+          responseType: 'text',
+        })
+        .toPromise();
+      this.log.log(
+        `Release ${release.name} notified to ${this.config.packagerUrl}: ${result.data}`,
+      );
+    } catch (e) {
+      this.log.error(
+        `Failed to notify ${release.name} to ${
+          this.config.packagerUrl
+        }: ${e.toString()}`,
+      );
+    }
   }
 
   async getRelease(name?: string) {