update GHES warning behavior

packages/artifact/src/internal/client.ts

@@ -17,6 +17,7 @@ import {
 } from './download/download-artifact'
 import {getArtifactPublic, getArtifactInternal} from './find/get-artifact'
 import {listArtifactsPublic, listArtifactsInternal} from './find/list-artifacts'
+import {GHESNotSupportError} from './shared/errors'
 
 export interface ArtifactClient {
   /**
@@ -52,6 +53,7 @@ export interface ArtifactClient {
   /**
    * Finds an artifact by name.
    * If there are multiple artifacts with the same name in the same workflow run, this will return the latest.
+   * If the artifact is not found, it will throw.
    *
    * If options.findBy is specified, this will use the public List Artifacts API with a name filter which can get artifacts from other runs.
    * https://docs.github.com/en/rest/actions/artifacts?apiVersion=2022-11-28#list-workflow-run-artifacts
@@ -99,16 +101,11 @@ export class Client implements ArtifactClient {
     rootDirectory: string,
     options?: UploadArtifactOptions
   ): Promise<UploadArtifactResponse> {
+    try {
       if (isGhes()) {
-      warning(
+        throw new GHESNotSupportError()
-        `@actions/artifact v2.0.0+ and upload-artifact@v4+ are not currently supported on GHES.`
-      )
-      return {
-        success: false
-      }
       }
 
-    try {
       return uploadArtifact(name, files, rootDirectory, options)
     } catch (error) {
       warning(
@@ -118,9 +115,8 @@ Errors can be temporary, so please try again and optionally run the action with
 
 If the error persists, please check whether Actions is operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
       )
-      return {
+
-        success: false
+      throw error
-      }
     }
   }
 
@@ -131,16 +127,11 @@ If the error persists, please check whether Actions is operating normally at [ht
     artifactId: number,
     options?: DownloadArtifactOptions & FindOptions
   ): Promise<DownloadArtifactResponse> {
+    try {
       if (isGhes()) {
-      warning(
+        throw new GHESNotSupportError()
-        `@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.`
-      )
-      return {
-        success: false
-      }
       }
 
-    try {
       if (options?.findBy) {
         const {
           findBy: {repositoryOwner, repositoryName, token},
@@ -159,16 +150,14 @@ If the error persists, please check whether Actions is operating normally at [ht
       return downloadArtifactInternal(artifactId, options)
     } catch (error) {
       warning(
-        `Artifact download failed with error: ${error}.
+        `Download Artifact failed with error: ${error}.
 
 Errors can be temporary, so please try again and optionally run the action with debug mode enabled for more information.
 
 If the error persists, please check whether Actions and API requests are operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
       )
 
-      return {
+      throw error
-        success: false
-      }
     }
   }
 
@@ -178,16 +167,11 @@ If the error persists, please check whether Actions and API requests are operati
   async listArtifacts(
     options?: ListArtifactsOptions & FindOptions
   ): Promise<ListArtifactsResponse> {
+    try {
       if (isGhes()) {
-      warning(
+        throw new GHESNotSupportError()
-        `@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.`
-      )
-      return {
-        artifacts: []
-      }
       }
 
-    try {
       if (options?.findBy) {
         const {
           findBy: {workflowRunId, repositoryOwner, repositoryName, token}
@@ -212,9 +196,7 @@ Errors can be temporary, so please try again and optionally run the action with
 If the error persists, please check whether Actions and API requests are operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
       )
 
-      return {
+      throw error
-        artifacts: []
-      }
     }
   }
 
@@ -225,16 +207,11 @@ If the error persists, please check whether Actions and API requests are operati
     artifactName: string,
     options?: FindOptions
   ): Promise<GetArtifactResponse> {
+    try {
       if (isGhes()) {
-      warning(
+        throw new GHESNotSupportError()
-        `@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.`
-      )
-      return {
-        success: false
-      }
       }
 
-    try {
       if (options?.findBy) {
         const {
           findBy: {workflowRunId, repositoryOwner, repositoryName, token}
@@ -252,15 +229,13 @@ If the error persists, please check whether Actions and API requests are operati
       return getArtifactInternal(artifactName)
     } catch (error: unknown) {
       warning(
-        `Fetching Artifact failed with error: ${error}.
+        `Get Artifact failed with error: ${error}.
 
 Errors can be temporary, so please try again and optionally run the action with debug mode enabled for more information.
 
 If the error persists, please check whether Actions and API requests are operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
       )
-      return {
+      throw error
-        success: false
-      }
     }
   }
 }

packages/artifact/src/internal/shared/errors.ts

@@ -26,3 +26,12 @@ export class ArtifactNotFoundError extends Error {
     this.name = 'ArtifactNotFoundError'
   }
 }
+
+export class GHESNotSupportError extends Error {
+  constructor(
+    message = '@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.'
+  ) {
+    super(message)
+    this.name = 'NotSupportedGHESError'
+  }
+}

packages/artifact/src/internal/shared/interfaces.ts

@@ -56,7 +56,7 @@ export interface GetArtifactResponse {
   /**
    * Metadata about the artifact that was found
    */
-  artifact?: Artifact
+  artifact: Artifact
 }
 
 /*****************************************************************************