Add basic travis.yml

.travis.yml

@@ -0,0 +1,26 @@
+language: php
+
+env:
+  global:
+    - COMPOSER_ROOT_VERSION=4.5.x-dev
+
+matrix:
+  include:
+    - php: 7.1
+      env: DB=MYSQL
+    - php: 7.2
+      env: DB=PGSQL
+    - php: 7.3
+      env: DB=MYSQL
+    - php: 7.3
+      env: DB=MYSQL
+
+before_script:
+  - phpenv rehash
+  - phpenv config-rm xdebug.ini
+  - composer validate
+  - if [[ $DB == PGSQL ]]; then composer require silverstripe/postgresql:2.1.x-dev --no-update; fi
+  - composer install --prefer-source --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
+
+script:
+  - vendor/bin/phpunit --testsuite recipe-silvershop