Fix benchmarks (#810)

Running it on . caused exceptions for unrecognized PHPDoc annotations.

.github/workflows/ci.yml

@@ -20,10 +20,9 @@ jobs:
           - "8.0"
         dependencies:
           - "highest"
-        env: [
-            '',
-            'EXECUTOR=coroutine',
-        ]
+        env:
+          - ''
+          - 'EXECUTOR=coroutine'
         include:
           - dependencies: "lowest"
             php-version: "7.4"
@@ -41,12 +40,6 @@ jobs:
           coverage: "pcov"
           ini-values: "zend.assertions=1"
 
-      - name: Remove dependencies not used in this job for PHP 8 compatibility
-        run: |
-          composer remove --dev --no-update doctrine/coding-standard
-          composer remove --dev --no-update phpbench/phpbench
-        if: ${{ matrix.php-version == '8.0'}}
-
       - name: "Install dependencies with Composer"
         uses: "ramsey/composer-install@v1"
         with:
@@ -84,3 +77,23 @@ jobs:
         uses: "codecov/codecov-action@v1"
         with:
           directory: reports
+
+  benchmarks:
+    name: "Benchmarks"
+    runs-on: "ubuntu-20.04"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          php-version: "7.4"
+          coverage: "none"
+
+      - name: "Install dependencies with Composer"
+        uses: "ramsey/composer-install@v1"
+
+      - name: "Run PHPBench"
+        run: "composer bench"

composer.json

@@ -18,7 +18,7 @@
     "doctrine/coding-standard": "^8.2",
     "ergebnis/composer-normalize": "^2.13",
     "nyholm/psr7": "^1.2",
-    "phpbench/phpbench": "^0.16.10",
+    "phpbench/phpbench": "^1.0.0-alpha7",
     "phpstan/extension-installer": "^1.0",
     "phpstan/phpstan": "0.12.82",
     "phpstan/phpstan-phpunit": "0.12.18",
@@ -50,7 +50,7 @@
   "scripts": {
     "api-docs": "php tools/gendocs.php",
     "baseline": "phpstan --ansi --generate-baseline",
-    "bench": "phpbench run .",
+    "bench": "phpbench run",
     "check": "composer lint && composer stan && composer test",
     "fix": "phpcbf",
     "lint": "phpcs",