Move AddEnabledReposInOrg to SetEnabledReposInOrg

Switch from Add to Set in method name since the behaviour is to set the
list of enabled repos absolutely.

As a replacement added the real AddEnabledReposInOrg by implementing:
https://docs.github.com/en/rest/reference/actions#enable-a-selected-repository-for-github-actions-in-an-organization
which adds just a single entry to the list.

github/actions_runners.go

@@ -264,10 +264,10 @@ func (s *ActionsService) ListEnabledReposInOrg(ctx context.Context, owner string
 	return repos, resp, nil
 }
 
-// AddEnabledReposInOrg adds a list of repositories to the list of enabled repos for GitHub Actions in an organization.
+// SetEnabledReposInOrg replaces the list of selected repositories that are enabled for GitHub Actions in an organization..
 //
 // GitHub API docs: https://docs.github.com/en/rest/reference/actions#set-selected-repositories-enabled-for-github-actions-in-an-organization
-func (s *ActionsService) AddEnabledReposInOrg(ctx context.Context, owner string, repositoryIDs []int64) (*Response, error) {
+func (s *ActionsService) SetEnabledReposInOrg(ctx context.Context, owner string, repositoryIDs []int64) (*Response, error) {
 	u := fmt.Sprintf("orgs/%v/actions/permissions/repositories", owner)
 
 	req, err := s.client.NewRequest("PUT", u, struct {
@@ -285,6 +285,25 @@ func (s *ActionsService) AddEnabledReposInOrg(ctx context.Context, owner string,
 	return resp, nil
 }
 
+// AddEnabledReposInOrg adds a repository to the list of selected repositories that are enabled for GitHub Actions in an organization.
+//
+// GitHub API docs: https://docs.github.com/en/rest/reference/actions#enable-a-selected-repository-for-github-actions-in-an-organization
+func (s *ActionsService) AddEnabledReposInOrg(ctx context.Context, owner string, repositoryID int64) (*Response, error) {
+	u := fmt.Sprintf("orgs/%v/actions/permissions/repositories/%v", owner, repositoryID)
+
+	req, err := s.client.NewRequest("PUT", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := s.client.Do(ctx, req, nil)
+	if err != nil {
+		return resp, err
+	}
+
+	return resp, nil
+}
+
 // RemoveEnabledRepoInOrg removes a single repository from the list of enabled repos for GitHub Actions in an organization.
 //
 // GitHub API docs: https://docs.github.com/en/rest/reference/actions#disable-a-selected-repository-for-github-actions-in-an-organization

github/actions_runners_test.go

@@ -401,32 +401,59 @@ func TestActionsService_ListEnabledReposInOrg(t *testing.T) {
 	})
 }
 
-func TestActionsService_AddEnabledReposInOrg(t *testing.T) {
+func TestActionsService_SetEnabledReposInOrg(t *testing.T) {
 	client, mux, _, teardown := setup()
 	defer teardown()
 
 	mux.HandleFunc("/orgs/o/actions/permissions/repositories", func(w http.ResponseWriter, r *http.Request) {
 		testMethod(t, r, "PUT")
 		testHeader(t, r, "Content-Type", "application/json")
-		testBody(t, r, `{"repository_id":[123,1234]}`+"\n")
+		testBody(t, r, `{"selected_repository_ids":[123,1234]}`+"\n")
+		w.WriteHeader(http.StatusNoContent)
+	})
+
+	ctx := context.Background()
+	_, err := client.Actions.SetEnabledReposInOrg(ctx, "o", []int64{123, 1234})
+	if err != nil {
+		t.Errorf("Actions.SetEnabledReposInOrg returned error: %v", err)
+	}
+
+	const methodName = "SetEnabledReposInOrg"
+
+	testBadOptions(t, methodName, func() (err error) {
+		_, err = client.Actions.SetEnabledReposInOrg(ctx, "\n", []int64{123, 1234})
+		return err
+	})
+
+	testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+		return client.Actions.SetEnabledReposInOrg(ctx, "o", []int64{123, 1234})
+	})
+}
+
+func TestActionsService_AddEnabledReposInOrg(t *testing.T) {
+	client, mux, _, teardown := setup()
+	defer teardown()
+
+	mux.HandleFunc("/orgs/o/actions/permissions/repositories/123", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PUT")
 		w.WriteHeader(http.StatusNoContent)
 	})
 
 	ctx := context.Background()
-	_, err := client.Actions.AddEnabledReposInOrg(ctx, "o", []int64{123, 1234})
+	_, err := client.Actions.AddEnabledReposInOrg(ctx, "o", 123)
 	if err != nil {
 		t.Errorf("Actions.AddEnabledReposInOrg returned error: %v", err)
 	}
 
 	const methodName = "AddEnabledReposInOrg"
 
 	testBadOptions(t, methodName, func() (err error) {
-		_, err = client.Actions.AddEnabledReposInOrg(ctx, "\n", []int64{123, 1234})
+		_, err = client.Actions.AddEnabledReposInOrg(ctx, "\n", 123)
 		return err
 	})
 
 	testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
-		return client.Actions.AddEnabledReposInOrg(ctx, "o", []int64{123, 1234})
+		return client.Actions.AddEnabledReposInOrg(ctx, "o", 123)
 	})
 }