make coverage 'show_only_summary' configurable (#5142)

* make 'show_only_summary' on init `\SebastianBergmann\CodeCoverage\Report\Text` configurable

* updates codecoverage docs for new config option

* updates codecoverage docs, phpunit configuration reference link

docs/11-Codecoverage.md

@@ -47,6 +47,24 @@ coverage:
     high_limit: 60
 ```
 
+By default, show all whitelisted files in `--coverage-text` output not just the ones with coverage information is set to false, config option:
+
+```yaml
+coverage:
+    enabled: true
+    show_uncovered: false
+```
+
+By default, show only the coverage report summary in `--coverage-text` output is set to false, config option:
+
+```yaml
+coverage:
+    enabled: true
+    show_only_summary: false
+```
+
+For further information please refer to the [PHPUnit configuration docs](https://phpunit.readthedocs.io/en/latest/configuration.html)
+
 ## Local CodeCoverage
 
 The basic codecoverage can be collected for functional and unit tests.

src/Codeception/Coverage/Subscriber/Printer.php

@@ -17,10 +17,11 @@ class Printer implements EventSubscriberInterface
     ];
 
     protected $settings = [
-        'enabled'        => true,
-        'low_limit'      => '35',
-        'high_limit'     => '70',
-        'show_uncovered' => false
+        'enabled'           => true,
+        'low_limit'         => '35',
+        'high_limit'        => '70',
+        'show_uncovered'    => false,
+        'show_only_summary' => false
     ];
 
     public static $coverage;
@@ -92,7 +93,7 @@ protected function printConsole(\PHPUnit\Util\Printer $printer)
             $this->settings['low_limit'],
             $this->settings['high_limit'],
             $this->settings['show_uncovered'],
-            false
+            $this->settings['show_only_summary']
         );
         $printer->write($writer->process(self::$coverage, $this->options['colors']));
     }
@@ -129,7 +130,7 @@ protected function printText()
             $this->settings['low_limit'],
             $this->settings['high_limit'],
             $this->settings['show_uncovered'],
-            false
+            $this->settings['show_only_summary']
         );
         file_put_contents(
             $this->absolutePath($this->options['coverage-text']),