GH Actions: Added support for code coverage with Coveralls.io

.github/workflows/test.yml

@@ -27,7 +27,7 @@ jobs:
           - '7.1'
           - '7.2'
           - '7.3'
-          - '7.4'
+          # PHP 7.4 is tested in coverage section
 
     steps:
       - name: Checkout code
@@ -52,3 +52,34 @@ jobs:
 
       - name: 'Check var dump on own code'
         run: ./var-dump-check src
+
+  coverage:
+    needs: test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '7.4'
+          ini-values: zend.assertions=1, error_reporting=-1, display_errors=On
+          coverage: xdebug
+
+      - name: Install Composer dependencies - normal
+        uses: "ramsey/composer-install@v2"
+
+      - name: Run the unit tests with code coverage
+        run: composer coverage
+
+      - name: Install Coveralls
+        if: ${{ success() }}
+        run: composer require php-coveralls/php-coveralls:"^2.5.2" --no-interaction
+
+      - name: Upload coverage results to Coveralls
+        if: ${{ success() }}
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: vendor/bin/php-coveralls -v -x build/logs/clover.xml

README.md

@@ -82,3 +82,4 @@ or setting for ANT:
 [![Build Status](https://github.com/php-parallel-lint/PHP-Var-Dump-Check/actions/workflows/test.yml/badge.svg)](https://github.com/php-parallel-lint/PHP-Var-Dump-Check/actions/workflows/test.yml)
 [![Downloads this Month](https://img.shields.io/packagist/dm/php-parallel-lint/php-var-dump-check.svg)](https://packagist.org/packages/php-parallel-lint/php-var-dump-check)
 [![Latest stable](https://img.shields.io/packagist/v/php-parallel-lint/php-var-dump-check.svg)](https://packagist.org/packages/php-parallel-lint/php-var-dump-check)
+[![Coverage Status](https://coveralls.io/repos/github/php-parallel-lint/php-var-dump-check/badge.svg?branch=master)](https://coveralls.io/github/php-parallel-lint/php-var-dump-check?branch=master)