Global and organization registries (#1672)

Co-authored-by: Anbraten <6918444+anbraten@users.noreply.github.com>

cli/repo/registry/registry_set.go

@@ -0,0 +1,84 @@
+// Copyright 2023 Woodpecker Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package registry
+
+import (
+	"os"
+	"strings"
+
+	"github.com/urfave/cli/v2"
+
+	"go.woodpecker-ci.org/woodpecker/v2/cli/common"
+	"go.woodpecker-ci.org/woodpecker/v2/cli/internal"
+	"go.woodpecker-ci.org/woodpecker/v2/woodpecker-go/woodpecker"
+)
+
+var registryUpdateCmd = &cli.Command{
+	Name:      "update",
+	Usage:     "update a registry",
+	ArgsUsage: "[repo-id|repo-full-name]",
+	Action:    registryUpdate,
+	Flags: []cli.Flag{
+		common.RepoFlag,
+		&cli.StringFlag{
+			Name:  "hostname",
+			Usage: "registry hostname",
+			Value: "docker.io",
+		},
+		&cli.StringFlag{
+			Name:  "username",
+			Usage: "registry username",
+		},
+		&cli.StringFlag{
+			Name:  "password",
+			Usage: "registry password",
+		},
+	},
+}
+
+func registryUpdate(c *cli.Context) error {
+	var (
+		hostname = c.String("hostname")
+		username = c.String("username")
+		password = c.String("password")
+	)
+
+	client, err := internal.NewClient(c)
+	if err != nil {
+		return err
+	}
+
+	registry := &woodpecker.Registry{
+		Address:  hostname,
+		Username: username,
+		Password: password,
+	}
+	if strings.HasPrefix(registry.Password, "@") {
+		path := strings.TrimPrefix(registry.Password, "@")
+		out, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+		registry.Password = string(out)
+	}
+
+	repoID, err := parseTargetArgs(client, c)
+	if err != nil {
+		return err
+	}
+
+	_, err = client.RegistryUpdate(repoID, registry)
+	return err
+}