fix: fixed bug in configuring flat-config modules

This addresses an issue where config files defining Helm modules with
the flat config style would result in the Helm module not having its
path attribute set.

garden-service/src/config/base.ts

@@ -131,7 +131,6 @@ function prepareConfigDoc(spec: any, path: string, projectRoot: string): ConfigD
 
   if (configKinds.has(kind)) {
     const { specKey, validationSchema } = configKindSettings[kind]
-    delete spec.kind
     const preparedSpec = prepareFlatConfigDoc(spec, path)
     const validated = validateWithPath({
       config: preparedSpec,
@@ -154,11 +153,15 @@ function prepareConfigDoc(spec: any, path: string, projectRoot: string): ConfigD
  * The spec defines either a project or a module (determined by its "kind" field).
  */
 function prepareFlatConfigDoc(spec: any, path: string): ConfigDoc {
-  if (spec.kind === "Project") {
+
+  const kind = spec.kind
+  delete spec.kind
+
+  if (kind === "Project") {
     spec = prepareProjectConfig(spec, path)
   }
 
-  if (spec.kind === "Module") {
+  if (kind === "Module") {
     spec = prepareModuleConfig(spec, path)
   }
 
@@ -222,6 +225,7 @@ function prepareProjectConfig(projectSpec: any, path: string): ProjectConfig {
 }
 
 function prepareModuleConfig(moduleSpec: any, path: string): ModuleConfig {
+
   // Built-in keys are validated here and the rest are put into the `spec` field
   const module = {
     apiVersion: moduleSpec.apiVersion,

garden-service/test/src/config/base.ts

@@ -208,7 +208,7 @@ describe("loadConfig", () => {
 
     expect(parsed!.project).to.eql({
       apiVersion: "garden.io/v0",
-      defaultEnvironment: "",
+      defaultEnvironment: "local",
       environmentDefaults: {
         providers: [],
         variables: { some: "variable" },
@@ -233,14 +233,22 @@ describe("loadConfig", () => {
     })
 
     expect(parsed!.modules).to.eql([{
+      apiVersion: "garden.io/v0",
       name: "module-from-project-config",
       type: "test",
+      description: undefined,
       build: {
         command: ["echo", "project"],
         dependencies: [],
       },
-      apiVersion: "garden.io/v0",
       allowPublish: true,
+      outputs: {},
+      path: projectPathFlat,
+      repositoryUrl: undefined,
+      serviceConfigs: [],
+      spec: {},
+      taskConfigs: [],
+      testConfigs: [],
     }])
   })