case-insensitive resource type (#398)

* case-insensitive resource type

* inline error and throw outside switch

* consistent input naming

* catch failed clustertype parse

* protect raw input

* naming

* format

src/actions/deploy.ts

@@ -13,17 +13,15 @@ import {
 } from '../strategyHelpers/deploymentHelper'
 import {DeploymentStrategy} from '../types/deploymentStrategy'
 import {parseTrafficSplitMethod} from '../types/trafficSplitMethod'
+import {ClusterType} from '../inputUtils'
 export const ResourceTypeManagedCluster =
    'Microsoft.ContainerService/managedClusters'
 export const ResourceTypeFleet = 'Microsoft.ContainerService/fleets'
-export type ClusterType =
-   | typeof ResourceTypeManagedCluster
-   | typeof ResourceTypeFleet
-
 export async function deploy(
    kubectl: Kubectl,
    manifestFilePaths: string[],
-   deploymentStrategy: DeploymentStrategy
+   deploymentStrategy: DeploymentStrategy,
+   resourceType: ClusterType
 ) {
    // update manifests
    const inputManifestFiles: string[] = updateManifestFiles(manifestFilePaths)
@@ -45,8 +43,6 @@ export async function deploy(
 
    // check manifest stability
    core.startGroup('Checking manifest stability')
-   const resourceTypeInput =
-      core.getInput('resource-type') || ResourceTypeManagedCluster
    const resourceTypes: Resource[] = getResources(
       deployedManifestFiles,
       models.DEPLOYMENT_TYPES.concat([
@@ -54,16 +50,7 @@ export async function deploy(
       ])
    )
 
-   if (
-      resourceTypeInput !== ResourceTypeManagedCluster &&
-      resourceTypeInput !== ResourceTypeFleet
-   ) {
-      let errMsg = `Invalid resource type: ${resourceTypeInput}. Supported resource types are: ${ResourceTypeManagedCluster} (default), ${ResourceTypeFleet}`
-      core.setFailed(errMsg)
-      throw new Error(errMsg)
-   }
-
-   await checkManifestStability(kubectl, resourceTypes, resourceTypeInput)
+   await checkManifestStability(kubectl, resourceTypes, resourceType)
    core.endGroup()
 
    // print ingresses