Added execution of db tests with mysql and postgres to travis

.travis.yml

@@ -9,6 +9,10 @@ php:
   - 7.2
   - 7.3
 
+services:
+  - mysql
+  - postgresql
+
 before_install:
   - echo 'extension = memcached.so' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - echo 'extension = apcu.so' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
@@ -19,6 +23,10 @@ install:
   - composer self-update
   - composer install --no-interaction
 
+before_script:
+  - mysql -e 'CREATE DATABASE shlink_test;'
+  - psql -c 'create database shlink_test;' -U postgres
+
 script:
   - mkdir build
   - composer ci

composer.json

@@ -110,6 +110,8 @@
         "test:ci": [
             "@test:unit:ci",
             "@test:db",
+            "@test:db:mysql",
+            "@test:db:postgres",
             "@test:api"
         ],
         "test:unit": "phpdbg -qrr vendor/bin/phpunit --order-by=random --coverage-php build/coverage-unit.cov --testdox",

config/test/test_config.global.php

@@ -17,6 +17,7 @@ $swooleTestingPort = 9999;
 
 $buildDbConnection = function () {
     $driver = env('DB_DRIVER', 'sqlite');
+    $isCi = env('TRAVIS') === 'true';
 
     switch ($driver) {
         case 'sqlite':
@@ -27,9 +28,9 @@ $buildDbConnection = function () {
         case 'mysql':
             return [
                 'driver' => 'pdo_mysql',
-                'host' => 'shlink_db',
+                'host' => $isCi ? 'localhost' : 'shlink_db',
                 'user' => 'root',
-                'password' => 'root',
+                'password' => $isCi ? '' : 'root',
                 'dbname' => 'shlink_test',
                 'charset' => 'utf8',
                 'driverOptions' => [
@@ -39,9 +40,9 @@ $buildDbConnection = function () {
         case 'postgres':
             return [
                 'driver' => 'pdo_pgsql',
-                'host' => 'shlink_db_postgres',
+                'host' => $isCi ? 'localhost' : 'shlink_db_postgres',
                 'user' => 'postgres',
-                'password' => 'root',
+                'password' => $isCi ? '' : 'root',
                 'dbname' => 'shlink_test',
                 'charset' => 'utf8',
             ];