Ability to generate cloud credentials in the CLI build tool

build_tools/build/src/cloud_tests/mod.rs

@@ -33,6 +33,11 @@ pub async fn prepare_credentials_file(auth_config: AuthConfig) -> Result<NamedTe
     Ok(credentials_temp_file)
 }
 
+pub async fn build_credentials_file(auth_config: AuthConfig, path: &Path) -> Result<()> {
+    let credentials = build_credentials(auth_config).await?;
+    save_credentials(&credentials, path)
+}
+
 #[derive(Debug)]
 pub struct AuthConfig {
     web_client_id: String,

build_tools/cli/src/arg/backend.rs

@@ -59,6 +59,9 @@ pub enum Command {
     CiCheck {},
     /// Perform the stdlib API checks
     StdlibApiCheck {},
+
+    /// Generate Cloud credentials
+    GenerateCloudCredentials {},
 }
 
 #[derive(Args, Clone, Debug, PartialEq)]

build_tools/cli/src/lib.rs

@@ -29,6 +29,7 @@ use crate::arg::WatchJob;
 use anyhow::Context;
 use arg::BuildDescription;
 use clap::Parser;
+use enso_build::cloud_tests;
 use enso_build::config::Config;
 use enso_build::context::BuildContext;
 use enso_build::engine::context::EnginePackageProvider;
@@ -449,6 +450,12 @@ impl Processor {
                 .void_ok()
                 .boxed()
             }
+            arg::backend::Command::GenerateCloudCredentials {} => async move {
+                let auth_config = cloud_tests::build_auth_config_from_environment()?;
+                let path = Path::new("enso.credentials");
+                cloud_tests::build_credentials_file(auth_config, path).await
+            }
+            .boxed(),
         }
     }