Hide summary functionality behind feature flag (#472)

Since summaries are only used by Janus, the Just ecosystem testing tool, it makes sense to hide it behind a feature flag.
casey · Sep 22, 2019 · 1d063cc · 1d063cc
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commit 1d063cc
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diff --git a/Cargo.toml b/Cargo.toml
@@ -11,6 +11,7 @@ edition     = "2018"
 [features]
 default = []
 help4help2man = []
+summary = []
 
 [dependencies]
 ansi_term      = "0.11"

diff --git a/src/lib.rs b/src/lib.rs
@@ -60,4 +60,5 @@ mod warning;
 
 pub use crate::run::run;
 
+#[cfg(summary)]
 pub mod summary;