Add php minimum coverage check to phpunit

.github/workflows/ci.yml

@@ -69,7 +69,11 @@ jobs:
 
       - name: Run tests suite
         run: |
-          php ./vendor/bin/phpunit --coverage-clover=coverage.xml --coverage-xml=logs/coverage --log-junit=logs/coverage.junit.xml -d --min-coverage=100
+          php ./vendor/bin/phpunit --coverage-clover=coverage.xml --coverage-xml=logs/coverage --log-junit=logs/coverage.junit.xml
+
+      - name: Ensure every line is covered by tests
+        run: |
+          php tests/phpunit-coverage.php 100
 
       - name: Run infection mutation testing
         run:

composer.json

@@ -29,7 +29,8 @@
     "phpstan/phpstan": "^1.10",
     "phpstan/phpstan-deprecation-rules": "^1.1",
     "vimeo/psalm": "^5.23",
-    "infection/infection": "^0.27.11"
+    "infection/infection": "^0.27.11",
+    "ext-simplexml": "*"
   },
   "autoload-dev": {
     "psr-4": {

tests/phpunit-coverage.php

@@ -0,0 +1,15 @@
+<?php
+
+$threshold = (double) $argv[1];
+
+$coverage = simplexml_load_file(__DIR__.'/../coverage.xml');
+$ratio = (double)(($coverage->project->metrics["coveredelements"]/$coverage->project->metrics["elements"])*100);
+
+echo "Coverage: $ratio% of $threshold%\n";
+
+if ($ratio < $threshold) {
+    echo "Coverage under $threshold%!\n";
+    exit(-1);
+}
+
+echo "Coverage above $threshold%!\n";