At Oktavilla we are in the process of moving a RubyOnRails application from MySQL to PostgreSQL. For this appliction we use the excellent CircleCI to automatically run the test suit when new commits are pushed to GitHub. This application is in swedish so we want to setup the database with collation set to
sv_SE.UTF-8 to make sorting work correctly.
This didn’t work out of the box on CircleCI. After some testing and reading we ended up with this.
database.yml for CircleCI. Create a file in config/database.ci.yml with:
template is set. Read more on PostgreSQL database templates in the docs.
circle.yml looks like this:
First we have to create the system locale using
locale-gen. This requires a restart of PostgreSQL and some sleep time to let it finish the startup sequence. Then we override the default database setup and use our own
database.ci.yml and create the database.