Update bundler config on CI pipelines
Updates bundler config on CI pipelines, which is a follow-up of !52 (merged) when updating Bundler from 1.17 to 2.1.
Blocks #24 (closed)
Edited by Takuya Noguchi
Updates bundler config on CI pipelines, which is a follow-up of !52 (merged) when updating Bundler from 1.17 to 2.1.
Blocks #24 (closed)