diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
new file mode 100644
index 0000000..b49ea91
--- /dev/null
+++ b/.github/workflows/build-test.yml
@@ -0,0 +1,27 @@
+name: Build & Test
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 13.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm run build --if-present
+      - run: npm test
+        env:
+          CI: true
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..5b74740
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1 @@
+lib/telegraf.provider.ts
diff --git a/lib/telegraf.explorer.ts b/lib/telegraf.explorer.ts
index 503d68b..036679f 100644
--- a/lib/telegraf.explorer.ts
+++ b/lib/telegraf.explorer.ts
@@ -2,11 +2,10 @@ import { Injectable, OnModuleInit } from '@nestjs/common';
 import { DiscoveryService, ModuleRef } from '@nestjs/core';
 import { InstanceWrapper } from '@nestjs/core/injector/instance-wrapper';
 import { MetadataScanner } from '@nestjs/core/metadata-scanner';
-import Telegraf from 'telegraf';
 import { TelegrafMetadataAccessor } from './telegraf-metadata.accessor';
 import { TelegrafProvider } from './telegraf.provider';
 import { TELEGRAF_PROVIDER } from './telegraf.constants';
-import { ContextMessageUpdate } from 'telegraf';
+import { Telegraf, ContextMessageUpdate } from 'telegraf';
 import {
   TelegrafActionMetadata,
   TelegrafCashtagMetadata,
diff --git a/lib/telegraf.provider.ts b/lib/telegraf.provider.ts
index b13626f..14d02f1 100644
--- a/lib/telegraf.provider.ts
+++ b/lib/telegraf.provider.ts
@@ -5,13 +5,13 @@ import {
   Logger,
   OnApplicationShutdown,
 } from '@nestjs/common';
-import Telegraf, { ContextMessageUpdate } from 'telegraf';
+import { Telegraf, ContextMessageUpdate } from 'telegraf';
 import { TELEGRAF_MODULE_OPTIONS } from './telegraf.constants';
 import { TelegrafModuleOptions } from './interfaces';
 
 @Injectable()
-// @ts-ignore
 export class TelegrafProvider<TContext extends ContextMessageUpdate>
+  // @ts-ignore
   extends Telegraf<TContext>
   implements OnApplicationBootstrap, OnApplicationShutdown {
   private logger = new Logger('Telegraf');
@@ -21,7 +21,7 @@ export class TelegrafProvider<TContext extends ContextMessageUpdate>
   }
 
   onApplicationBootstrap() {
-    this.catch(e => {
+    this.catch((e) => {
       this.logger.error(e);
     });
     this.startPolling();
diff --git a/package.json b/package.json
index ca6c8d7..8e4c94f 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,8 @@
     "build": "rm -rf dist && tsc -p tsconfig.json",
     "precommit": "lint-staged",
     "prepublish:npm": "npm run build",
-    "publish:npm": "npm publish --access public"
+    "publish:npm": "npm publish --access public",
+    "test": ""
   },
   "dependencies": {
     "telegraf": "3.36.0"