updating travis.yml (again) to attempt to get some coverage

Author: bdelespierre

.scrutinizer.yml

@@ -28,4 +28,4 @@ checks:
 tools:
     external_code_coverage:
         timeout: 600
-        runs: 3
+        runs: 2

.travis.yml

@@ -4,16 +4,18 @@ php:
   - 7.4
   - 8.0
 
+cache:
+  directories:
+    - $HOME/.composer/cache
+
 env:
-  matrix:
-    - COMPOSER_FLAGS="--prefer-lowest"
-    - COMPOSER_FLAGS=""
+  - XDEBUG_MODE=coverage
 
 before_script:
-  - travis_retry composer self-update
-  - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-source
+  - travis_retry composer update --no-interaction --prefer-dist
 
 script:
+  - vendor/bin/phpcs --standard=psr2 src/
   - vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
 
 after_script:

composer.json

@@ -19,7 +19,7 @@
         "php": "^7.4|^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.3",
+        "phpunit/phpunit": "^9.5",
         "squizlabs/php_codesniffer": "^3.6",
         "phpstan/phpstan": "^0.12.97",
         "mockery/mockery": "^1.4"