Release Asset Management (#619)

Add release asset management. This includes a series of subcommands under `tea release assets`:

-  `tea release assets create <release-tag> <asset> [<asset>...]`: Upload one or more release attachments
- `tea release assets delete <release tag> <attachment name> [<attachment name>...]`: Delete one or more release attachments
- `tea release assets list <release tag>`: List Release Attachments

Co-authored-by: Dane Bouchie <dbouchie@iradimed.com>
Reviewed-on: https://gitea.com/gitea/tea/pulls/619
Co-authored-by: danebou <danebou@noreply.gitea.com>
Co-committed-by: danebou <danebou@noreply.gitea.com>

cmd/attachments/list.go

@@ -0,0 +1,74 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package attachments
+
+import (
+	"fmt"
+
+	"code.gitea.io/tea/cmd/flags"
+	"code.gitea.io/tea/modules/context"
+	"code.gitea.io/tea/modules/print"
+
+	"code.gitea.io/sdk/gitea"
+	"github.com/urfave/cli/v2"
+)
+
+// CmdReleaseAttachmentList represents a sub command of release attachment to list release attachments
+var CmdReleaseAttachmentList = cli.Command{
+	Name:        "list",
+	Aliases:     []string{"ls"},
+	Usage:       "List Release Attachments",
+	Description: "List Release Attachments",
+	ArgsUsage:   "<release-tag>", // command does not accept arguments
+	Action:      RunReleaseAttachmentList,
+	Flags: append([]cli.Flag{
+		&flags.PaginationPageFlag,
+		&flags.PaginationLimitFlag,
+	}, flags.AllDefaultFlags...),
+}
+
+// RunReleaseAttachmentList list release attachments
+func RunReleaseAttachmentList(cmd *cli.Context) error {
+	ctx := context.InitCommand(cmd)
+	ctx.Ensure(context.CtxRequirement{RemoteRepo: true})
+	client := ctx.Login.Client()
+
+	tag := ctx.Args().First()
+	if len(tag) == 0 {
+		return fmt.Errorf("Release tag needed to list attachments")
+	}
+
+	release, err := getReleaseByTag(ctx.Owner, ctx.Repo, tag, client)
+	if err != nil {
+		return err
+	}
+
+	attachments, _, err := ctx.Login.Client().ListReleaseAttachments(ctx.Owner, ctx.Repo, release.ID, gitea.ListReleaseAttachmentsOptions{
+		ListOptions: ctx.GetListOptions(),
+	})
+	if err != nil {
+		return err
+	}
+
+	print.ReleaseAttachmentsList(attachments, ctx.Output)
+	return nil
+}
+
+func getReleaseByTag(owner, repo, tag string, client *gitea.Client) (*gitea.Release, error) {
+	rl, _, err := client.ListReleases(owner, repo, gitea.ListReleasesOptions{
+		ListOptions: gitea.ListOptions{Page: -1},
+	})
+	if err != nil {
+		return nil, err
+	}
+	if len(rl) == 0 {
+		return nil, fmt.Errorf("Repo does not have any release")
+	}
+	for _, r := range rl {
+		if r.TagName == tag {
+			return r, nil
+		}
+	}
+	return nil, fmt.Errorf("Release tag does not exist")
+}