Send a Slack message v3.5.0

What’s Changed

Multi-line strings for fields are now supported, using the \n escaped newline.
Example:

- fields: |
    Release notes|- Line1 \n -Line2
    App|${BITRISE_APP_TITLE}
    Branch|${BITRISE_GIT_BRANCH}
    Workflow|${BITRISE_TRIGGERED_WORKFLOW_ID}

([SWAT-595] Add support for multiline Field values by DamienBitrise · Pull Request #85 · bitrise-steplib/steps-slack-message · GitHub)