fix: c#: nsjail image, default langs and feature cage imports (#4917)

* fix: nsjail image, default langs and feature cage csharp imports

* Fix unused imports with csharp flag

backend/windmill-worker/src/csharp_executor.rs

@@ -1,39 +1,56 @@
 use anyhow::anyhow;
 use serde_json::value::RawValue;
-use std::{collections::HashMap, io, path::Path, process::Stdio};
+#[cfg(feature = "csharp")]
+use std::{io, path::Path, process::Stdio};
+
+use std::collections::HashMap;
 use uuid::Uuid;
 #[cfg(feature = "csharp")]
 use windmill_parser_csharp::parse_csharp_reqs;
 
+#[cfg(feature = "csharp")]
 use itertools::Itertools;
+#[cfg(feature = "csharp")]
 use tokio::{fs::File, io::AsyncReadExt, process::Command};
+#[cfg(feature = "csharp")]
 use windmill_common::{
-    error::{self, Error},
-    jobs::QueuedJob,
     utils::calculate_hash,
     worker::{save_cache, write_file},
 };
-use windmill_queue::{append_logs, CanceledBy};
 
+use windmill_common::error::{self, Error};
+use windmill_common::jobs::QueuedJob;
+#[cfg(feature = "csharp")]
+use windmill_queue::append_logs;
+
+use windmill_queue::CanceledBy;
+
+#[cfg(feature = "csharp")]
 use crate::{
     common::{
         check_executor_binary_exists, create_args_and_out_file, get_reserved_variables,
-        read_result, start_child_process, OccupancyMetrics,
+        read_result, start_child_process,
     },
     handle_child::handle_child,
-    AuthedClientBackgroundTask, CSHARP_CACHE_DIR, DISABLE_NSJAIL, DISABLE_NUSER, DOTNET_PATH,
-    HOME_ENV, NSJAIL_PATH, NUGET_CONFIG, PATH_ENV, TZ_ENV,
+    CSHARP_CACHE_DIR, DISABLE_NSJAIL, DISABLE_NUSER, DOTNET_PATH, HOME_ENV, NSJAIL_PATH,
+    NUGET_CONFIG, PATH_ENV, TZ_ENV,
 };
 
+use crate::common::OccupancyMetrics;
+use crate::AuthedClientBackgroundTask;
+
 #[cfg(windows)]
 use crate::SYSTEM_ROOT;
 
+#[cfg(feature = "csharp")]
 const NSJAIL_CONFIG_RUN_CSHARP_CONTENT: &str = include_str!("../nsjail/run.csharp.config.proto");
 
+#[cfg(feature = "csharp")]
 lazy_static::lazy_static! {
     static ref HOME_DIR: String = std::env::var("HOME").expect("Could not find the HOME environment variable");
 }
 
+#[cfg(feature = "csharp")]
 const CSHARP_OBJECT_STORE_PREFIX: &str = "csharpbin/";
 
 #[cfg(feature = "csharp")]
@@ -109,7 +126,6 @@ pub async fn generate_nuget_lockfile(
     Err(anyhow!("C# is not available because the feature is not enabled").into())
 }
 
-
 #[cfg(feature = "csharp")]
 fn gen_cs_proj(
     code: &str,
@@ -327,6 +343,7 @@ async fn build_cs_proj(
     }
 }
 
+#[cfg(feature = "csharp")]
 fn remove_lines_from_text(contents: &str, indices_to_remove: Vec<usize>) -> String {
     let mut result = Vec::new();
 

docker/DockerfileNsjail

@@ -30,4 +30,7 @@ COPY --from=rust:1.80.1 /usr/local/rustup /usr/local/rustup
 
 RUN pip3 install ansible
 
+COPY --from=bitnami/dotnet-sdk:9.0.101-debian-12-r0 /opt/bitnami/dotnet-sdk /opt/dotnet-sdk
+RUN ln -s /opt/dotnet-sdk/bin/dotnet /usr/bin/dotnet
+
 COPY --from=nsjail /nsjail/nsjail /bin/nsjail

frontend/src/lib/components/common/languageIcons/LanguageIcon.svelte

@@ -52,7 +52,7 @@
 		php: 'PHP',
 		rust: 'Rust',
 		ansible: 'Ansible Playbook',
-		csharp: 'C sharpo'
+		csharp: 'C#'
 	}
 
 	const langToComponent: Record<

frontend/src/lib/scripts.ts

@@ -128,7 +128,7 @@ export function processLangs(selected: string | undefined, langs: string[]): str
 		let ls = langs.filter((lang) => lang !== 'nativets')
 
 		//those languages are newer and may not be in the saved list
-		let nl = ['bunnative', 'rust', 'ansible']
+		let nl = ['bunnative', 'rust', 'ansible', 'csharp']
 		nl.forEach((lang) => {
 			if (!ls.includes(lang)) {
 				ls.push(lang)