feat: add gitHub actions git leaks

Author: Yozhef

.github/workflows/gitleaks.yaml

@@ -0,0 +1,17 @@
+name: gitleaks
+
+on:
+    pull_request:
+    push:
+        branches: [ main, develop ]
+
+jobs:
+    gitleaks:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v1
+
+            - name: Run gitleaks
+              uses: zricethezav/gitleaks-action@master
+              

.github/workflows/static-analysis.yaml

@@ -0,0 +1,55 @@
+name: Code style and static analysis
+
+on:
+    pull_request:
+    push:
+        branches: [ main, develop ]
+
+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
+
+            - name: Install dependencies
+              run: composer install --no-progress --no-interaction --prefer-dist
+
+            - name: Run script
+              run: vendor/bin/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 install --no-progress --no-interaction --prefer-dist
+
+            - name: Run script
+              run: vendor/bin/phpstan analyse
+
+    composer-validate:
+        name: Composer validate
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+
+            - name: Install dependencies
+              run: composer install --no-progress --no-interaction --prefer-dist
+
+            - name: Run script
+              run: composer composer-validate