move db setup to config file

Author: wojsmol

.circleci/config.yml

@@ -22,7 +22,9 @@ jobs:
     - run: |
         composer require wp-cli/wp-cli:dev-master
         composer install
-        bash bin/install-package-tests.sh
+        mysql -e 'CREATE DATABASE IF NOT EXISTS wp_cli_test;' -uroot -h 127.0.0.1
+        mysql -e 'GRANT ALL PRIVILEGES ON wp_cli_test.* TO "wp_cli_test"@"127.0.0.1" IDENTIFIED BY "password1"' -uroot -h 127.0.0.1
+        mysql -e 'GRANT ALL PRIVILEGES ON wp_cli_test_scaffold.* TO "wp_cli_test"@"127.0.0.1" IDENTIFIED BY "password1"' -uroot -h 127.0.0.1
     - run: |
         echo 'export PATH=$HOME/wp-cli/package-tests/vendor/bin:$PATH' >> $BASH_ENV
         source $BASH_ENV