CI: move grabpl build-plugins from grabpl to grafana (#53071)

* add grabpl command to build internal plugins

* grabpl build-plugins -> ./bin/build build-plugins

pkg/build/cmd/buildinternalplugins.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"context"
+	"log"
+	"path/filepath"
+
+	"github.com/grafana/grafana/pkg/build/config"
+	"github.com/grafana/grafana/pkg/build/errutil"
+	"github.com/grafana/grafana/pkg/build/plugins"
+	"github.com/grafana/grafana/pkg/build/syncutil"
+	"github.com/urfave/cli/v2"
+)
+
+func BuildInternalPlugins(c *cli.Context) error {
+	cfg := config.Config{
+		NumWorkers: c.Int("jobs"),
+	}
+
+	const grafanaDir = "."
+	metadata, err := config.GetMetadata(filepath.Join("dist", "version.json"))
+	if err != nil {
+		return err
+	}
+	verMode, err := config.GetVersion(metadata.ReleaseMode)
+	if err != nil {
+		return err
+	}
+
+	log.Println("Building internal Grafana plug-ins...")
+
+	ctx := context.Background()
+
+	p := syncutil.NewWorkerPool(cfg.NumWorkers)
+	defer p.Close()
+
+	var g *errutil.Group
+	g, ctx = errutil.GroupWithContext(ctx)
+	if err := plugins.Build(ctx, grafanaDir, p, g, verMode); err != nil {
+		return cli.Exit(err.Error(), 1)
+	}
+	if err := g.Wait(); err != nil {
+		return cli.Exit(err.Error(), 1)
+	}
+
+	if err := plugins.Download(ctx, grafanaDir, p); err != nil {
+		return cli.Exit(err.Error(), 1)
+	}
+
+	log.Println("Successfully built Grafana plug-ins!")
+
+	return nil
+}

pkg/build/cmd/flags.go

@@ -20,4 +20,16 @@ var (
 		Name:  "variants",
 		Usage: "Comma-separated list of variants to build",
 	}
+	noInstallDepsFlag = cli.BoolFlag{
+		Name:  "no-install-deps",
+		Usage: "Don't install dependencies",
+	}
+	signingAdminFlag = cli.BoolFlag{
+		Name:  "signing-admin",
+		Usage: "Use manifest signing admin API endpoint?",
+	}
+	signFlag = cli.BoolFlag{
+		Name:  "sign",
+		Usage: "Enable plug-in signing (you must set GRAFANA_API_KEY)",
+	}
 )

pkg/build/cmd/main.go

@@ -23,6 +23,18 @@ func main() {
 				&buildIDFlag,
 			},
 		},
+		{
+			Name:   "build-plugins",
+			Usage:  "Build internal plug-ins",
+			Action: ArgCountWrapper(1, BuildInternalPlugins),
+			Flags: []cli.Flag{
+				&jobsFlag,
+				&editionFlag,
+				&signingAdminFlag,
+				&signFlag,
+				&noInstallDepsFlag,
+			},
+		},
 	}
 
 	if err := app.Run(os.Args); err != nil {