WIP

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+[*]
+indent_style=tab
+indent_size=tab
+tab_width=4
+end_of_line=lf
+charset=utf-8
+trim_trailing_whitespace=true
+max_line_length=100
+insert_final_newline=true
+
+[*.yml]
+indent_style=space
+indent_size=2
+tab_width=8
+end_of_line=lf

test/parachain/src/cli.rs

@@ -105,8 +105,11 @@ where
 					load_spec_polkadot,
 					config.in_chain_config_dir("polkadot"),
 				)
-					.map_err(|e| e.to_string())?
-					.expect("not a run command?");
+				.map_err(|e| e.to_string())?
+				.expect(
+					"can only fail when this is a CustomCommand. Running parse_and_prepare with \
+					NoCustom can never return a CustomCommand; therefore this will never fail; qed"
+				);
 				polkadot_config.network.boot_nodes = config.network.boot_nodes.clone();
 
 				match config.roles {