chore: added test-passing-badge and removed push from github workflow…

… to run test

.github/workflows/test.yml

@@ -1,22 +1,22 @@
 name: Run Tests
 
-on: [push, pull_request]
+on: [pull_request]
 
 jobs:
   test:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v2
+      - name: Checkout code
+        uses: actions/checkout@v2
 
-    - name: Set up Node.js
-      uses: actions/setup-node@v2
-      with:
-        node-version: '16'
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: "16"
 
-    - name: Install dependencies
-      run: npm install
+      - name: Install dependencies
+        run: npm install
 
-    - name: Run tests
-      run: npm test
+      - name: Run tests
+        run: npm test

README.md

@@ -1,3 +1,5 @@
+![example workflow](https://github.com/nodeflip/nest-env-config/.github/workflows/test.yml/badge.svg)
+
 # 🚀 Nest Environment Configuration Module
 
 ## Overview