Release 0.1.8: trash generated schema before generating new one

Author: finnhodgkin

Diff for: Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "rust-purs-gql"
-version = "0.1.7"
+version = "0.1.8"
 edition = "2021"
 default-run = "pursgql"
 repository = "https://github.com/OxfordAbstracts/purescript-graphql-schema-gen"

Diff for: Cargo.toml

@@ -1,4 +1,5 @@
 use std::{
+    fs::remove_dir_all,
     sync::{Arc, Mutex},
     thread::Result,
 };
@@ -30,6 +31,17 @@ async fn main() -> Result<()> {
     // Fetch the workspace config
     let workspace_config = parse_workspace().await?;
 
+    // Trash existing schema
+    for path in vec![
+        workspace_config.postgres_enums_dir.clone(),
+        workspace_config.shared_graphql_enums_dir.clone(),
+        workspace_config.schema_libs_dir.clone(),
+    ]
+    .iter()
+    {
+        remove_dir_all(path).ok();
+    }
+
     // Generate postgres enum types
     let postgres_types = fetch_types(&workspace_config)
         .await