Travis config update, remove branch aliases

.travis.yml

@@ -1,18 +1,28 @@
 language: php
 
+dist: xenial
+
+services:
+  - mysql
+  - postgresql
+
+addons:
+  apt:
+    packages:
+      - tidy
+
+
 env:
   global:
     - COMPOSER_ROOT_VERSION=1.x-dev
 
 matrix:
   include:
-    - php: 5.6
-      env: DB=MYSQL PHPCS_TEST=1 PHPUNIT_TEST=1
-    - php: 7.0
-      env: DB=MYSQL PHPUNIT_TEST=1
     - php: 7.1
-      env: DB=MYSQL PHPUNIT_COVERAGE_TEST=1
+      env: DB=MYSQL PHPCS_TEST=1 PHPUNIT_TEST=1
     - php: 7.2
+      env: DB=MYSQL PHPUNIT_COVERAGE_TEST=1
+    - php: 7.3
       env: DB=MYSQL PHPUNIT_TEST=1
 
 before_script:
@@ -23,13 +33,13 @@ before_script:
 
   # Install composer dependencies
   - composer validate
-  - composer require --no-update silverstripe/recipe-cms:1.x-dev
-  - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
+  - composer require --no-update silverstripe/recipe-cms:^4
+  - composer install --prefer-source --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
 
 script:
   - if [[ $PHPUNIT_TEST ]]; then vendor/bin/phpunit; fi
   - if [[ $PHPUNIT_COVERAGE_TEST ]]; then phpdbg -qrr vendor/bin/phpunit --coverage-clover=coverage.xml; fi
-  - if [[ $PHPCS_TEST ]]; then vendor/bin/phpcs src/ tests/ *.php; fi
+  - if [[ $PHPCS_TEST ]]; then vendor/bin/phpcs --standard=vendor/silverstripe/framework/phpcs.xml.dist src/ tests/ *.php; fi
 
 after_success:
   - if [[ $PHPUNIT_COVERAGE_TEST ]]; then bash <(curl -s https://codecov.io/bash) -f coverage.xml; fi

composer.json

@@ -9,17 +9,12 @@
     "license": "BSD-3-Clause",
     "require": {
         "cwp/cwp": "^2",
-        "silverstripe/fulltextsearch": "^3@dev"
+        "silverstripe/fulltextsearch": "^3"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7",
         "squizlabs/php_codesniffer": "^3"
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "1.x-dev"
-        }
-    },
     "autoload": {
         "psr-4": {
             "CWP\\Search\\": "src/",