diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 675c540..69c4d21 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,8 +1,7 @@
 name: CI
 
+  
 on:
-  push:
-    branches: [main]
   pull_request:
     branches: [main]
 
@@ -22,25 +21,11 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Run ESLint
+        run: npm run lint
+
       - name: Build TypeScript
         run: npm run build
 
       - name: Run Tests with Vitest
         run: npm run test
-
-      - name: Run ESLint
-        run: npm run lint
-
-      # FOR IT TO WORK WITH GITHUB Actions and push to Docker registry do the following
-      # In your repo settings, go to Settings → Secrets and variables → Actions → Secrets, and add:
-      # DOCKER_USERNAME – your Docker Hub username
-      # DOCKER_PASSWORD – a Docker Hub personal access token
-
-      # - name: Log in to Docker Hub
-      #   run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
-
-      # - name: Build Docker image
-      #   run: docker build -t ${{ secrets.DOCKER_USERNAME }}/iot-app:latest .
-
-      # - name: Push Docker image to Docker Hub
-      #   run: docker push ${{ secrets.DOCKER_USERNAME }}/iot-app:latest
diff --git a/src/test/toggleled.test.ts b/src/test/toggleled.test.ts
new file mode 100644
index 0000000..a0d5576
--- /dev/null
+++ b/src/test/toggleled.test.ts
@@ -0,0 +1,17 @@
+import { describe, it, expect } from "vitest";
+import { toggle_led } from "../toggleLed";
+
+describe("toggle_led", () => {
+  it("returns true if led state was false", () => {
+    expect(toggle_led(false)).toBe(true);
+  });
+
+  it("returns false if led state was true", () => {
+    expect(toggle_led(true)).toBe(false);
+  });
+
+  
+  it("Fails test", () => {
+    expect(toggle_led(true)).toBe(true);
+  });
+});
diff --git a/src/toggleLed.ts b/src/toggleLed.ts
new file mode 100644
index 0000000..dd83a76
--- /dev/null
+++ b/src/toggleLed.ts
@@ -0,0 +1,3 @@
+export function toggle_led(led_state: boolean): boolean {
+  return !led_state;
+}