Add database configuration for Travis CI

Author: mikebronner

.gitattributes

@@ -7,6 +7,7 @@
 /.travis.yml export-ignore
 /build
 /composer.lock
+/database.yml export-ignore
 /phpunit.xml export-ignore
 /tests export-ignore
 /vendor

.travis.yml

@@ -1,5 +1,8 @@
 language: php
 
+services:
+    - postgresql
+
 matrix:
     include:
         - php: 7.1.3
@@ -26,6 +29,7 @@ before_script:
     - travis_retry composer self-update
     - travis_retry composer install --no-interaction --prefer-source
     - chmod +x tests/*.sh
+    - psql -c 'create database testing;' -U postgres
 
 script:
     - ./tests/pu-${PU_FILE}.sh

database.yml

@@ -0,0 +1,6 @@
+test:
+  adapter: postgresql
+  database: testing
+  username: homestead
+  password: secret
+  encoding: utf8