Work on macro binding generation, some cleanup needed, rename runner to plugin

crates/plugin_runtime/build.rs

@@ -0,0 +1,24 @@
+use std::env;
+use std::process::Command;
+
+fn main() {
+    let cwd = std::env::current_dir().unwrap();
+    let plugin_workspace = cwd.join("plugin").join("Cargo.toml");
+    Command::new("cargo")
+        .args(&["clean", "--manifest-path"])
+        .arg(&plugin_workspace)
+        .status()
+        .unwrap();
+    Command::new("cargo")
+        .args(&[
+            "build",
+            "--release",
+            "--target",
+            "wasm32-unknown-unknown",
+            "--manifest-path",
+        ])
+        .arg(&plugin_workspace)
+        .status()
+        .unwrap();
+    println!("cargo:warning=recompiling plugins")
+}