We used to have our own CI server, but now we are using Travis and
Semaphore. We don't need these scripts any more. And since
parallel_tests was removed in the previous commit, they are broken
anyway.
The CI scripts are configurable through the environment. They had
hardcoded configurations before. The Australian BuildKite setup will
need global environment variables like this:
STAGING_SSH_HOST=ofn-staging2
STAGING_CURRENT_PATH=/home/openfoodweb/apps/openfoodweb/current
STAGING_SERVICE=unicorn_openfoodweb
STAGING_DB_HOST=localhost
STAGING_DB_USER=openfoodweb
STAGING_DB=openfoodweb_production
PRODUCTION_REMOTE=production:/home/openfoodweb/apps/openfoodweb/current
Buildkite is running tags like branches. This caused `git branch`
commands to fail. The function got extended to handle tags as well.
Ideally, Buildkite will offer an option not to rebuild tags.