setup cargo run to use containerized build tools that are not rust tools

rust/build.rs

@@ -1,4 +1,4 @@
-use std::process::Command;
+use std::{collections::VecDeque, env, process::Command};
 
 use vergen::EmitBuilder;
 
@@ -50,6 +50,9 @@ fn linker_be_nice() {
 }
 
 fn main() {
+    if Command::new("podman").arg("--version").output().is_err() {
+        println!("Could not find `podman` installation, assuming the developer has setup all required tool for build manually! … ")
+    }
     webpack();
     linker_be_nice();
     let _ = EmitBuilder::builder().all_git().all_build().emit();