CI Integration is broken #52
Description
See PR: https://github.com/fluttercommunity/plus_plugins/pull/51/checks?check_run_id=1503243245
Cloning into '_flutter'...
Error: Unable to process command '::add-path::/home/runner/work/plus_plugins/plus_plugins/_flutter/bin' successfully.
Error: The `add-path` command is disabled. Please upgrade to using Environment Files or opt into unsecure command execution by setting the `ACTIONS_ALLOW_UNSECURE_COMMANDS` environment variable to `true`. For more information see: https://github.blog/changelog/2020-10-01-github-actions-deprecating-set-env-and-add-path-commands/