[clippy] reported by reviewdog 🐶 direct implementation of `ToString` Raw Output: src/github/common.rs:302:1: warning: direct implementation of `ToString` (clippy::to_string_trait_impl)

[clippy] reported by reviewdog 🐶 field `number` is never read Raw Output: src/github/mod.rs:26:12: warning: field `number` is never read (dead_code)

[clippy] reported by reviewdog 🐶 method `is_pull_request` is never used Raw Output: src/github/mod.rs:48:1: warning: method `is_pull_request` is never used (dead_code)

[clippy] reported by reviewdog 🐶 variants `Warning`, `Danger`, `Merged`, and `Closed` are never constructed Raw Output: src/slack.rs:31:10: warning: variants `Warning`, `Danger`, `Merged`, and `Closed` are never constructed (dead_code)