Attempt to fix coverage badge

Author: paragonie-security

.coveralls.yml

@@ -0,0 +1,36 @@
+name: Coverage Check
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  coverage:
+    name: PHPUnit Coverage Check
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.4'
+          extensions: mbstring, intl, sodium
+          ini-values: error_reporting=-1, display_errors=On
+          coverage: xdebug
+
+      - name: Install Composer dependencies
+        uses: "ramsey/composer-install@v3"
+
+      - name: PHPUnit tests with coverage
+        run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+
+      - name: Check for 100% coverage
+        uses: michaelpetri/[email protected]
+        with:
+          clover-file: build/logs/clover.xml
+          min-coverage: 100

.github/workflows/coverage.yml

@@ -6,7 +6,7 @@
 [![Latest Unstable Version](https://poser.pugx.org/paragonie/halite/v/unstable)](https://packagist.org/packages/paragonie/halite)
 [![License](https://poser.pugx.org/paragonie/halite/license)](https://packagist.org/packages/paragonie/halite)
 [![Downloads](https://img.shields.io/packagist/dt/paragonie/halite.svg)](https://packagist.org/packages/paragonie/halite)
-[![Coverage Status](https://coveralls.io/repos/github/paragonie/halite/badge.svg?branch=master)](https://coveralls.io/github/paragonie/halite?branch=master)
+[![Coverage Status](https://github.com/paragonie/halite/actions/workflows/coverage.yml/badge.svg)](https://github.com/paragonie/halite/actions/workflows/coverage.yml)
 
 **Halite** is a high-level cryptography interface that relies on [libsodium](https://pecl.php.net/package/libsodium)
 for all of its underlying cryptography operations.