addresses PR comments

Author: nickfloyd

github/resource_github_repository_file.go

@@ -496,7 +496,7 @@ func resourceGithubRepositoryFileDelete(d *schema.ResourceData, meta any) error
 		opts.Branch = &branch
 	}
 
-	_, _, err := client.Repositories.DeleteFile(ctx, owner, repo, file, opts)
+	_, _, err = client.Repositories.DeleteFile(ctx, owner, repo, file, opts)
 	return handleArchivedRepoDelete(err, "repository file", file, owner, repo)
 }
 

github/resource_github_repository_file_test.go

@@ -351,7 +351,7 @@ func TestAccGithubRepositoryFile(t *testing.T) {
 				commit_author = "Terraform User"
 				commit_email = "[email protected]"
 			}
-		`, randomID)
+		`, acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum))
 
 		archivedConfig := strings.Replace(config,
 			`auto_init = true`,
@@ -390,7 +390,7 @@ func TestAccGithubRepositoryFile(t *testing.T) {
 								auto_init = true
 								archived = true
 							}
-						`, randomID),
+						`, acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)),
 					},
 				},
 			})