CI
BUILDKITE
BUILDKITE_BUILD_NUMBER
BUILDKITE_BRANCH
BUILDKITE_BUILD_NUMBER
BUILDKITE_JOB_ID
BUILDKITE_BUILD_URL
BUILDKITE_PROJECT_SLUG
BUILDKITE_COMMIT
BUILDKITE_PULL_REQUEST
BUILDKITE_TAG
CODECOV_TOKEN
TRIAL_FLAGS
