feat(commands): add fields to get config output

Added `projectName` and `allEnvironmentNames` to the output of the `get
config` command.

garden-service/src/garden.ts

@@ -1137,6 +1137,7 @@ export class Garden {
 
     return {
       environmentName: this.environmentName,
+      allEnvironmentNames: this.allEnvironmentNames,
       namespace: this.namespace,
       providers: Object.values(await this.resolveProviders()).map((p) => omit(p, ["tools"])),
       variables: this.variables,
@@ -1145,6 +1146,7 @@ export class Garden {
         "name"
       ),
       workflowConfigs: sortBy(workflowConfigs, "name"),
+      projectName: this.projectName,
       projectRoot: this.projectRoot,
       projectId: this.projectId,
     }
@@ -1154,12 +1156,14 @@ export class Garden {
 }
 
 export interface ConfigDump {
-  environmentName: string
+  environmentName: string // TODO: Remove this?
+  allEnvironmentNames: string[]
   namespace?: string
   providers: Omit<Provider, "tools">[]
   variables: DeepPrimitiveMap
   moduleConfigs: ModuleConfig[]
   workflowConfigs: WorkflowConfig[]
+  projectName: string
   projectRoot: string
   projectId: string | null
 }

garden-service/test/unit/src/commands/get/get-config.ts

@@ -7,6 +7,7 @@
  */
 
 import { expect } from "chai"
+import { pick } from "lodash"
 import { makeTestGardenA, withDefaultGlobalOpts } from "../../../../helpers"
 import { GetConfigCommand } from "../../../../../src/commands/get/get-config"
 import { sortBy } from "lodash"
@@ -34,6 +35,28 @@ describe("GetConfigCommand", () => {
     expect(res.result?.moduleConfigs).to.deep.equal(expectedModuleConfigs)
   })
 
+  it("should include the project name and all environment names", async () => {
+    const garden = await makeTestGardenA()
+    const log = garden.log
+    const command = new GetConfigCommand()
+
+    const result = (
+      await command.action({
+        garden,
+        log,
+        headerLog: log,
+        footerLog: log,
+        args: {},
+        opts: withDefaultGlobalOpts({ "exclude-disabled": false }),
+      })
+    ).result
+
+    expect(pick(result, ["projectName", "allEnvironmentNames"])).to.eql({
+      projectName: "test-project-a",
+      allEnvironmentNames: ["local", "other"],
+    })
+  })
+
   it("should include workflow configs", async () => {
     const garden = await makeTestGardenA()
     const log = garden.log