handle null lockfiles better

backend/migrations/20240207203435_accept_missing_config_in_policies.down.sql

@@ -0,0 +1 @@
+-- Add down migration script here

backend/migrations/20240207203435_accept_missing_config_in_policies.up.sql

@@ -0,0 +1 @@
+-- Add up migration script here

backend/windmill-common/src/scripts.rs

@@ -291,6 +291,13 @@ where
             Ok(None)
         }
 
+        fn visit_unit<E>(self) -> Result<Self::Value, E>
+        where
+            E: serde::de::Error,
+        {
+            Ok(None)
+        }
+
         fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
         where
             A: serde::de::SeqAccess<'de>,

cli/script.ts

@@ -72,7 +72,7 @@ async function push(opts: PushOptions, filePath: string) {
 
   await requireLogin(opts);
   const globalDeps = await findGlobalDeps();
-  await handleFile(filePath, workspace, [], undefined, false, opts, globalDeps);
+  await handleFile(filePath, workspace, [], undefined, opts, globalDeps);
   log.info(colors.bold.underline.green(`Script ${filePath} pushed`));
 }