For Git-based deployments, Capistrano now creates a REVISION_TIME file (in addition to a REVISION file) in each release. See #2155 for more details. To opt out of this behavior, clear the following Rake task in your config/deploy.rb:

Rake::Task["git:set_current_revision_time"].clear_actions

✨ New Features

• Create REVISION_TIME with git commit timestamp upon deploy (#2155) @G-Rath

🏠 Housekeeping

• Properly assert that release was created in feature test (#2160) @G-Rath
• Use Docker container as remote SSH target for test suite (#2159) @eric-eye
• Fix mocha deprecation warnings (#2158) @mattbrictson
• Remove Danger since it is no longer working reliably (#2157) @mattbrictson
• Remove some stray spaces (#2154) @G-Rath

Full Changelog: https://github.com/capistrano/capistrano/compare/v3.18.1...v3.19.0