* fix(standalone): add defer to close databases
* test(client/server): launch a server only once
* test(docker_engine): remove the duplicated case
* test(docker_engine): copy a database only once
* test(standalone): copy a database only once
* test(server): fix tests according to updated mock
* chore(mod): update
* chore(ci): add integration tests to GitHub Actions
* chore(ci): bump up Go to 1.14
* chore(ci): remove integration tests from CircleCI
* chore(ci): add name
* chore(ci): add new lines
