add infection to composer

Author: Babichev Maxim

.travis.yml

@@ -13,11 +13,6 @@ matrix:
 
 before_script:
   - composer install
-  - wget https://github.com/infection/infection/releases/download/0.13.0/infection.phar
-  - wget https://github.com/infection/infection/releases/download/0.13.0/infection.phar.asc
-  - gpg --keyserver hkps.pool.sks-keyservers.net --recv-keys 493B4AA0
-  - gpg --with-fingerprint --verify infection.phar.asc infection.phar
-  - chmod +x infection.phar
 
 script:
-  - ./infection.phar --min-msi=48 -j$(nproc)
+  - ./vendor/bin/infection --min-msi=60 -j$(nproc)

composer.json

@@ -30,6 +30,7 @@
     "ramsey/uuid": "^3.0"
   },
   "require-dev": {
+    "infection/infection": "^0.13",
     "orchestra/testbench": "^3.7|^4.0",
     "phpstan/phpstan": "^0.11",
     "phpunit/phpunit": "^7.5|^8.2"