feat: add basic environment sharing

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-clusters/tests/tests.rs

@@ -23,3 +23,17 @@ async fn both() -> anyhow::Result<()> {
 
     Ok(())
 }
+
+#[tokio::test]
+async fn jinja() -> anyhow::Result<()> {
+    run_test("jinja").await?;
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn environment() -> anyhow::Result<()> {
+    run_test("environment").await?;
+
+    Ok(())
+}