Move the static analysis and CS jobs to a separate GitHub Actions workflow

.github/workflows/static-analysis.yaml

@@ -0,0 +1,43 @@
+name: Code style and static analysis
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - 3.5.x
+
+jobs:
+  php-cs-fixer:
+    name: PHP-CS-Fixer
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '7.4'
+
+      - name: Install dependencies
+        run: composer update --no-progress --no-interaction --prefer-dist
+
+      - name: Run script
+        run: composer phpcs
+
+  phpstan:
+    name: PHPStan
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+
+      - name: Install dependencies
+        run: composer update --no-progress --no-interaction --prefer-dist
+
+      - name: Run script
+        run: composer phpstan

.github/workflows/tests.yaml

@@ -65,31 +65,3 @@ jobs:
         with:
           file: './coverage.xml'
           fail_ci_if_error: true
-  PHP-CS-Fixer:
-    runs-on: ubuntu-latest
-    name: Code style
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/cache@v2
-        with:
-          path: ~/.composer/cache/files
-          key: '7.4'
-      - uses: shivammathur/setup-php@v2
-        with:
-          php-version: '7.4'
-      - run: composer install --no-progress --ansi
-      - run: vendor/bin/php-cs-fixer fix --ansi --verbose --dry-run
-  PHPStan:
-    runs-on: ubuntu-latest
-    name: PHPStan
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/cache@v2
-        with:
-          path: ~/.composer/cache/files
-          key: '7.4'
-      - uses: shivammathur/setup-php@v2
-        with:
-          php-version: '7.4'
-      - run: composer install --no-progress --ansi
-      - run: vendor/bin/phpstan analyse

composer.json

@@ -30,7 +30,7 @@
         "symfony/security-core": "^3.4||^4.0||^5.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.16",
+        "friendsofphp/php-cs-fixer": "^2.17",
         "jangregor/phpstan-prophecy": "^0.8",
         "monolog/monolog": "^1.3||^2.0",
         "phpspec/prophecy": "!=1.11.0",