Add Executor for executing things on the system

This adds an Executor trait, which can be used to execute things on the
system for finding, for example, dependency specifications.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/util/mod.rs b/src/util/mod.rs
index 84ea114..1b0b58b 100644
--- a/src/util/mod.rs
+++ b/src/util/mod.rs
@@ -3,6 +3,8 @@ use serde::Deserialize;
 #[derive(Deserialize, Debug, Hash, Eq, PartialEq, Ord, PartialOrd)]
 pub struct EnvironmentVariableName(String);
 
+pub mod executor;
+
 pub mod docker {
     use anyhow::Result;
     use anyhow::anyhow;