Remove phpbench

Author: dantleech

.github/workflows/ci.yml

@@ -110,34 +110,3 @@ jobs:
             -
                 name: "Run PHPUnit"
                 run: "vendor/bin/phpunit"
-    phpbench:
-        name: "PHPBench Regression Test"
-
-        runs-on: "ubuntu-latest"
-
-        strategy:
-            matrix:
-                php-version:
-                    - '8.1'
-        steps:
-            -
-                name: "Checkout code"
-                uses: "actions/checkout@v2"
-
-            -
-                name: "Install PHP"
-                uses: "shivammathur/setup-php@v2"
-                with:
-                    coverage: "none"
-                    extensions: "${{ env.REQUIRED_PHP_EXTENSIONS }}"
-                    php-version: "${{ matrix.php-version }}"
-                    tools: composer:v2
-
-            -
-                name: "Composer install"
-                uses: "ramsey/composer-install@v1"
-                with:
-                    composer-options: "--no-scripts"
-            -
-                name: "PHPBench Regression Test"
-                run: ".github/phpbench_regression_test.sh"