Use color_eyre (#173)

src/runner.rs

@@ -3,7 +3,7 @@ use crate::error::{DryRun, SkipStep};
 use crate::execution_context::ExecutionContext;
 use crate::report::{Report, StepResult};
 use crate::{config::Step, terminal::should_retry};
-use anyhow::Result;
+use color_eyre::eyre::Result;
 use log::debug;
 use std::borrow::Cow;
 use std::fmt::Debug;