Make rojo-e2e a lib so 'cargo run' works again

rojo-e2e/src/lib.rs

@@ -0,0 +1,32 @@
+use std::{
+    path::Path,
+    process::Command,
+    thread,
+    time::Duration,
+};
+
+fn main() {
+    let plugin_path = Path::new("../plugin");
+    let server_path = Path::new("../server");
+    let tests_path = Path::new("../tests");
+
+    let server = Command::new("cargo")
+        .args(&["run", "--", "serve", "../test-projects/empty"])
+        .current_dir(server_path)
+        .spawn();
+
+    thread::sleep(Duration::from_millis(1000));
+
+    // TODO: Wait for server to start responding on the right port
+
+    let test_client = Command::new("lua")
+        .args(&["runTest.lua", "tests/empty.lua"])
+        .current_dir(plugin_path)
+        .spawn();
+
+    thread::sleep(Duration::from_millis(300));
+
+    // TODO: Collect output from the client for success/failure?
+
+    println!("Dying!");
+}