Added PHPstan templates, fixed level 8 rules

Author: gplanchat

.github/workflows/actions.yml

@@ -0,0 +1,12 @@
+name: PHPSpec
+on: push
+  phpspec:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: php-actions/composer@v5
+        with:
+          args: --prefer-dist
+          php_version: 8.0
+      - name: PHP Spec
+        run: bin/phpspec run spec

.github/workflows/phpspec.yml

@@ -0,0 +1,44 @@
+name: Quality
+on: push
+jobs:
+  cs-fixer:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Cs-Fixer
+        run: |
+          wget -q https://cs.symfony.com/download/php-cs-fixer-v2.phar -O php-cs-fixer
+          chmod a+x php-cs-fixer
+          PHP_CS_FIXER_IGNORE_ENV=true ./php-cs-fixer fix src --dry-run
+
+  phpspec:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: php-actions/composer@v5
+        with:
+          args: --prefer-dist
+          php_version: 8.0
+      - name: PHP Spec
+        run: bin/phpspec run spec
+
+  phpstan:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/cache@v2
+        with:
+          path: '**/vendor'
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+      - uses: php-actions/composer@v5
+        with:
+          args: --prefer-dist
+          php_version: 8.0
+
+      - name: PHPStan
+        uses: php-actions/phpstan@v2
+        with:
+          path: src/
+          args: --level=8

.github/workflows/quality.yml

@@ -31,7 +31,11 @@
     },
     "require-dev": {
         "phpspec/phpspec": "^7.0",
-        "friends-of-phpspec/phpspec-code-coverage": "6.x-dev"
+        "friends-of-phpspec/phpspec-code-coverage": "6.x-dev",
+        "phpunit/phpunit": "^9.0",
+        "johnkary/phpunit-speedtrap": "*",
+        "mybuilder/phpunit-accelerator": "*",
+        "phpunit/php-invoker": "*"
     },
     "config": {
         "bin-dir": "bin"