Add all-my-contributors to README.md

Tidied up workflow

.github/workflows/ci.yml

@@ -1,17 +1,24 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
 
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+
     steps:
-    - name: Checkout
-      uses: actions/checkout@v3
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Restore
+        run: npm ci
+
+      - name: Build
+        run: npm run build
 
-    - name: Restore
-      run: npm ci
-
-    - name: Build
-      run: npm run build
+      - name: Check contributors
+        run: npx all-contributors check

README.md

@@ -3,7 +3,9 @@
 <a href="https://github.com/AButler/upload-release-assets"><img alt="GitHub Actions status" src="https://github.com/AButler/upload-release-assets/workflows/CI/badge.svg"></a>
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+
 [![All Contributors](https://img.shields.io/badge/all_contributors-6-orange.svg?style=flat-square)](#contributors-)
+
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 The Upload Release Assets GitHub Action uploads files (base on a glob) to a GitHub release. This is a cross-platform action that runs on any environment.