fix(tests): ignore tests if postgres isn't up

Author: alexted

Diff for: databases/diesel-async/Cargo.toml

@@ -3,6 +3,9 @@ name = "db-diesel-async"
 version = "1.0.0"
 edition = "2021"
 
+[features]
+postgres_tests = []
+
 [dependencies]
 actix-web.workspace = true
 diesel = { version = "2", default-features = false, features = ["uuid"] }

Diff for: databases/diesel-async/src/main.rs

@@ -106,7 +106,8 @@ async fn initialize_db_pool() -> DbPool {
     Pool::builder().build(connection_manager).await.unwrap()
 }
 
-#[cfg(test)]
+#[cfg(not(feature = "postgres_tests"))]
+#[allow(unused_imports)]
 mod tests {
     use actix_web::{http::StatusCode, test};
     use diesel::prelude::*;