feat(update): support filtering updated packages using package tags

pkg/cli/update/command.go

@@ -82,6 +82,12 @@ e.g.
 You can also specify a version.
 
   $ aqua update [email protected]
+
+You can also filter updated packages using package tags.
+
+e.g.
+$ aqua up -t foo # Install only packages having a tag "foo"
+$ aqua up --exclude-tags foo # Install only packages not having a tag "foo"
 `
 
 type command struct {
@@ -124,6 +130,15 @@ func New(r *util.Param) *cli.Command {
 				Usage:   "The maximum number of versions. Non-positive number refers to no limit.",
 				Value:   config.DefaultVerCnt,
 			},
+			&cli.StringFlag{
+				Name:    "tags",
+				Aliases: []string{"t"},
+				Usage:   "filter installed packages with tags",
+			},
+			&cli.StringFlag{
+				Name:  "exclude-tags",
+				Usage: "exclude installed packages with tags",
+			},
 		},
 	}
 }

pkg/controller/update/package.go

@@ -42,7 +42,7 @@ func (c *Controller) updatePackages(ctx context.Context, logE *logrus.Entry, par
 	return nil
 }
 
-func (c *Controller) updatePackagesInFile(ctx context.Context, logE *logrus.Entry, param *config.Param, cfgFilePath string, cfg *aqua.Config, rgstCfgs map[string]*registry.Config, updatedPkgs map[string]struct{}, newVersions map[string]string) error {
+func (c *Controller) updatePackagesInFile(ctx context.Context, logE *logrus.Entry, param *config.Param, cfgFilePath string, cfg *aqua.Config, rgstCfgs map[string]*registry.Config, updatedPkgs map[string]struct{}, newVersions map[string]string) error { //nolint:cyclop
 	pkgs, failed := config.ListPackages(logE, cfg, c.runtime, rgstCfgs)
 	if len(pkgs) == 0 {
 		if failed {
@@ -62,11 +62,18 @@ func (c *Controller) updatePackagesInFile(ctx context.Context, logE *logrus.Entr
 			"package_version": pkg.Package.Version,
 			"registry":        pkg.Package.Registry,
 		})
+		if !aqua.FilterPackageByTag(pkg.Package, param.Tags, param.ExcludedTags) {
+			logE.Debug("skip updating the package because package tags are unmatched")
+			continue
+		}
 		if newVersion := c.getPackageNewVersion(ctx, logE, param, updatedPkgs, pkg); newVersion != "" {
 			newVersions[fmt.Sprintf("%s,%s", pkg.Package.Registry, pkg.PackageInfo.GetName())] = newVersion
 			newVersions[fmt.Sprintf("%s,%s", pkg.Package.Registry, pkg.Package.Name)] = newVersion
 		}
 	}
+	if len(newVersions) == 0 {
+		return nil
+	}
 	if err := c.updateFile(logE, cfgFilePath, newVersions); err != nil {
 		return fmt.Errorf("update a package: %w", err)
 	}

pkg/controller/update/registry.go

@@ -16,7 +16,7 @@ func (c *Controller) newRegistryVersion(ctx context.Context, logE *logrus.Entry,
 		return "", nil
 	}
 
-	logE.Debug("getting the latest release")
+	logE.Debug("getting the latest release of a registry")
 	release, _, err := c.gh.GetLatestRelease(ctx, rgst.RepoOwner, rgst.RepoName)
 	if err != nil {
 		return "", fmt.Errorf("get the latest release by GitHub API: %w", err)
@@ -28,11 +28,11 @@ func (c *Controller) newRegistryVersion(ctx context.Context, logE *logrus.Entry,
 func (c *Controller) updateRegistries(ctx context.Context, logE *logrus.Entry, cfgFilePath string, cfg *aqua.Config) error { //nolint:cyclop
 	newVersions := map[string]string{}
 	for _, rgst := range cfg.Registries {
+		logE := logE.WithFields(logrus.Fields{
+			"registry_name": rgst.Name,
+		})
 		if commitHashPattern.MatchString(rgst.Ref) {
-			logE.WithFields(logrus.Fields{
-				"registry_name":    rgst.Name,
-				"registry_version": rgst.Ref,
-			}).Debug("skip a registry whose version is a commit hash")
+			logE.Debug("skip a registry whose version is a commit hash")
 			continue
 		}
 		newVersion, err := c.newRegistryVersion(ctx, logE, rgst)