[BC] Upgraded dependencies, dropped support for anything below PHP 8.0. (#849)

* GitHub actions + style fixes + updated packages

* Fixed workflows dir

* Support for PHP 8.1 (#1)

* Update README.md

* Revert some changes from upstream

tests/FFMpeg/Unit/TestCase.php

@@ -0,0 +1,168 @@
+<?php
+
+namespace Tests\FFMpeg\Unit;
+
+use Tests\FFMpeg\BaseTestCase;
+
+class TestCase extends BaseTestCase
+{
+    public function getLoggerMock()
+    {
+        return $this->getMockBuilder('Psr\Log\LoggerInterface')->getMock();
+    }
+
+    public function getCacheMock()
+    {
+        return $this->getMockBuilder('Psr\Cache\CacheItemPoolInterface')->getMock();
+    }
+
+    public function getTimeCodeMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Coordinate\TimeCode')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getDimensionMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Coordinate\Dimension')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getFramerateMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Coordinate\Framerate')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getFrameMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Media\Frame')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getWaveformMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Media\Waveform')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getFFMpegDriverMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Driver\FFMpegDriver')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getFFProbeDriverMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Driver\FFProbeDriver')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getFFProbeMock()
+    {
+        return $this->getMockBuilder('FFMpeg\FFProbe')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getStreamMock()
+    {
+        return $this->getMockBuilder('FFMpeg\FFProbe\DataMapping\Stream')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getFFProbeParserMock()
+    {
+        return $this->getMockBuilder('FFMpeg\FFProbe\OutputParserInterface')->getMock();
+    }
+
+    public function getFFProbeOptionsTesterMock()
+    {
+        return $this->getMockBuilder('FFMpeg\FFProbe\OptionsTesterInterface')->getMock();
+    }
+
+    public function getFFProbeMapperMock()
+    {
+        return $this->getMockBuilder('FFMpeg\FFProbe\MapperInterface')->getMock();
+    }
+
+    public function getFFProbeOptionsTesterMockWithOptions(array $options)
+    {
+        $tester = $this->getFFProbeOptionsTesterMock();
+
+        $tester->expects($this->any())
+            ->method('has')
+            ->will($this->returnCallback(function ($option) use ($options) {
+                return in_array($option, $options);
+            }));
+
+        return $tester;
+    }
+
+    public function getConfigurationMock()
+    {
+        return $this->getMockBuilder('Alchemy\BinaryDriver\ConfigurationInterface')->getMock();
+    }
+
+    public function getFormatMock()
+    {
+        return $this->getMockBuilder('FFMpeg\FFProbe\DataMapping\Format')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getStreamCollectionMock()
+    {
+        return $this->getMockBuilder('FFMpeg\FFProbe\DataMapping\StreamCollection')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    protected function getAudioMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Media\Audio')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    protected function getVideoMock($filename = null)
+    {
+        $video = $this->getMockBuilder('FFMpeg\Media\Video')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $video->expects($this->any())
+            ->method('getPathfile')
+            ->will($this->returnValue($filename));
+
+        return $video;
+    }
+
+    public function getConcatMock()
+    {
+        return $this->getMockBuilder('FFMpeg\Media\Concat')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function getFormatInterfaceMock()
+    {
+        $FormatInterface = $this->getMockBuilder('FFMpeg\Format\FormatInterface')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $FormatInterface->expects($this->any())
+            ->method('getExtraParams')
+            ->will($this->returnValue([]));
+
+        return $FormatInterface;
+    }
+}