Use tracing (#174)

Cargo.toml

@@ -28,12 +28,10 @@ toml = "0.5"
 which_crate = { version = "~4.1", package = "which" }
 shellexpand = "~2.1"
 clap = { version = "~3.1", features = ["cargo", "derive"] }
-log = "~0.4"
 walkdir = "~2.3"
 console = "~0.15"
 lazy_static = "~1.4"
 chrono = "~0.4"
-pretty_env_logger = "~0.4"
 glob = "~0.3"
 strum = { version = "~0.24", features = ["derive"] }
 thiserror = "~1.0"
@@ -46,6 +44,8 @@ sys-info = "~0.9"
 semver = "~1.0"
 shell-words = "~1.1"
 color-eyre = "0.6.2"
+tracing = { version = "0.1.37", features = ["attributes", "log"] }
+tracing-subscriber = { version = "0.3.16", features = ["env-filter", "time"] }
 
 [target.'cfg(target_os = "macos")'.dependencies]
 notify-rust = "~4.5"