Use the drone plugin lib

main.go

@@ -1,88 +0,0 @@
-package main
-
-import (
-	"log"
-	"os"
-
-	"github.com/pkg/errors"
-	"github.com/urfave/cli"
-)
-
-var (
-	version = "unknown"
-)
-
-func main() {
-	app := cli.NewApp()
-	app.Name = "download plugin"
-	app.Usage = "download plugin"
-	app.Action = run
-	app.Version = version
-	app.Flags = []cli.Flag{
-		cli.StringFlag{
-			Name:   "source",
-			Usage:  "source url for the download",
-			EnvVar: "PLUGIN_SOURCE",
-		},
-		cli.StringFlag{
-			Name:   "destination",
-			Usage:  "destination for the download",
-			EnvVar: "PLUGIN_DESTINATION",
-		},
-		cli.StringFlag{
-			Name:   "authorization",
-			Usage:  "value to send in the authorization header",
-			EnvVar: "PLUGIN_AUTHORIZATION,DOWNLOAD_AUTHORIZATION",
-		},
-		cli.StringFlag{
-			Name:   "username",
-			Usage:  "username for basic auth",
-			EnvVar: "PLUGIN_USERNAME,DOWNLOAD_USERNAME",
-		},
-		cli.StringFlag{
-			Name:   "password",
-			Usage:  "password for basic auth",
-			EnvVar: "PLUGIN_PASSWORD,DOWNLOAD_PASSWORD",
-		},
-		cli.BoolFlag{
-			Name:   "skip-verify",
-			Usage:  "skip ssl verification",
-			EnvVar: "PLUGIN_SKIP_VERIFY",
-		},
-		cli.StringFlag{
-			Name:   "md5-checksum",
-			Usage:  "checksum in md5 format",
-			EnvVar: "PLUGIN_MD5",
-		},
-		cli.StringFlag{
-			Name:   "sha256-checksum",
-			Usage:  "checksum in sha256 format",
-			EnvVar: "PLUGIN_SHA256,PLUGIN_SHA265",
-		},
-	}
-
-	if err := app.Run(os.Args); err != nil {
-		log.Fatal(err)
-	}
-}
-
-func run(c *cli.Context) error {
-	plugin := Plugin{
-		Config: Config{
-			Source:        c.String("source"),
-			Destination:   c.String("destination"),
-			Authorization: c.String("authorization"),
-			Username:      c.String("username"),
-			Password:      c.String("password"),
-			SkipVerify:    c.Bool("skip-verify"),
-			MD5:           c.String("md5-checksum"),
-			SHA256:        c.String("sha256-checksum"),
-		},
-	}
-
-	if plugin.Config.Source == "" {
-		return errors.New("Missing source URL")
-	}
-
-	return plugin.Exec()
-}