Plugins: Refactor plugin repository API (#69063)

* support grafana wildcard version

* undo go.mod changes

* tidy

* flesh out tests

* refactor

* add tests

* tidy naming

* undo some changes

* split interfaces

* separation

* update new signature

* simplify

* update var namings

* unexport types

* introduce opts pattern

* reorder test

* fix compat checks

* middle ground

* unexport client

* move back

* fix tests

* inline logger

* make client usable

* use fake logger

* tidy errors

* remove unused types

* fix test

* review fixes

* rework compatibility

* adjust installer

* fix tests

* opts => cfg

* remove unused var

* fix var name

pkg/cmd/grafana-cli/commands/install_command.go

@@ -67,8 +67,11 @@ func installCommand(c utils.CommandLine) error {
 // installPlugin downloads the plugin code as a zip file from the Grafana.com API
 // and then extracts the zip into the plugin's directory.
 func installPlugin(ctx context.Context, pluginID, version string, c utils.CommandLine) error {
-	skipTLSVerify := c.Bool("insecure")
-	repository := repo.New(skipTLSVerify, c.PluginRepoURL(), services.Logger)
+	repository := repo.NewManager(repo.ManagerCfg{
+		SkipTLSVerify: c.Bool("insecure"),
+		BaseURL:       c.PluginRepoURL(),
+		Logger:        services.Logger,
+	})
 
 	compatOpts := repo.NewCompatOpts(services.GrafanaVersion, runtime.GOOS, runtime.GOARCH)