feat(release): add release check command

pkg/cli/cli.go

@@ -48,6 +48,7 @@ func New(version, commit, date string) *CLI {
 				signCmd(),
 				notarizeCmd(),
 				packageCmd(),
+				releaseCmd(),
 				{
 					Name:    "version",
 					Usage:   "print the version",

pkg/cli/release.go

@@ -0,0 +1,124 @@
+package cli
+
+import (
+	"os"
+
+	"github.com/jimeh/build-emacs-for-macos/pkg/plan"
+	"github.com/jimeh/build-emacs-for-macos/pkg/release"
+	"github.com/jimeh/build-emacs-for-macos/pkg/repository"
+	cli2 "github.com/urfave/cli/v2"
+)
+
+type releaseOptions struct {
+	Plan        *plan.Plan
+	Repository  *repository.Repository
+	Name        string
+	GithubToken string
+}
+
+func releaseCmd() *cli2.Command {
+	tokenDefaultText := ""
+	if len(os.Getenv("GITHUB_TOKEN")) > 0 {
+		tokenDefaultText = "***"
+	}
+
+	return &cli2.Command{
+		Name:  "release",
+		Usage: "manage GitHub releases",
+		Flags: []cli2.Flag{
+			&cli2.StringFlag{
+				Name: "plan",
+				Usage: "path to build plan YAML file produced by " +
+					"emacs-builder plan",
+				Aliases:   []string{"p"},
+				EnvVars:   []string{"EMACS_BUILDER_PLAN"},
+				TakesFile: true,
+			},
+			&cli2.StringFlag{
+				Name:    "repository",
+				Aliases: []string{"repo", "r"},
+				Usage: "owner/name of GitHub repo to check for release, " +
+					"ignored if a plan is provided",
+				EnvVars: []string{"GITHUB_REPOSITORY"},
+				Value:   "jimeh/emacs-builds",
+			},
+			&cli2.StringFlag{
+				Name:    "name",
+				Aliases: []string{"n"},
+				Usage: "name of release to operate on, ignored if plan " +
+					"is provided",
+			},
+			&cli2.StringFlag{
+				Name:        "github-token",
+				Usage:       "GitHub API Token",
+				EnvVars:     []string{"GITHUB_TOKEN"},
+				DefaultText: tokenDefaultText,
+			},
+		},
+		Subcommands: []*cli2.Command{
+			releaseCheckCmd(),
+		},
+	}
+}
+
+func releaseActionWrapper(
+	f func(*cli2.Context, *Options, *releaseOptions) error,
+) func(*cli2.Context) error {
+	return actionWrapper(func(c *cli2.Context, opts *Options) error {
+		rOpts := &releaseOptions{
+			Name:        c.String("name"),
+			GithubToken: c.String("github-token"),
+		}
+
+		if r := c.String("repository"); r != "" {
+			var err error
+			rOpts.Repository, err = repository.NewGitHub(r)
+			if err != nil {
+				return err
+			}
+		}
+
+		if f := c.String("plan"); f != "" {
+			p, err := plan.Load(f)
+			if err != nil {
+				return err
+			}
+
+			rOpts.Plan = p
+		}
+
+		return f(c, opts, rOpts)
+	})
+}
+
+func releaseCheckCmd() *cli2.Command {
+	return &cli2.Command{
+		Name: "check",
+		Usage: "check if a GitHub release exists and has specified " +
+			"asset files",
+		ArgsUsage: "[<asset-file> ...]",
+		Action:    releaseActionWrapper(releaseCheckAction),
+	}
+}
+
+func releaseCheckAction(
+	c *cli2.Context,
+	opts *Options,
+	rOpts *releaseOptions,
+) error {
+	rlsOpts := &release.CheckOptions{
+		Repository:  rOpts.Repository,
+		ReleaseName: rOpts.Name,
+		AssetFiles:  c.Args().Slice(),
+		GithubToken: rOpts.GithubToken,
+	}
+
+	if rOpts.Plan != nil && rOpts.Plan.Release != nil {
+		rlsOpts.ReleaseName = rOpts.Plan.Release.Name
+	}
+	if rOpts.Plan != nil && rOpts.Plan.Output != nil {
+		rlsOpts.AssetFiles = []string{rOpts.Plan.Output.DiskImage}
+	}
+
+	return release.Check(c.Context, rlsOpts)
+}