Gitea 2 Gitea migration (#12657)

* first draft

* update gitea sdk to 9e280adb4da

* adapt feat of updated sdk

* releases now works

* break the Reactions loop

* use convertGiteaLabel

* fix endless loop because paggination is not supported there !!!

* rename gitea local uploader files

* pagination can bite you in the ass

* Version Checks

* lint

* docs

* rename gitea sdk import to miss future conficts

* go-swagger: dont scan the sdk structs

* make sure gitea can shutdown gracefully

* make GetPullRequests and GetIssues similar

* rm useles

* Add Test: started ...

* ... add tests ...

* Add tests and Fixing things

* Workaround missing SHA

* Adapt: Ensure that all migration requests are cancellable
(714ab71ddc)

* LINT: fix misspells in test set

* adapt ListMergeRequestAwardEmoji

* update sdk

* Return error when creating giteadownloader failed

* update sdk

* adapt new sdk

* adopt new features

* check version before err

* adapt: 'migrate service type switch page'

* optimize

* Fix DefaultBranch

* impruve

* handle subPath

* fix test

* Fix ReviewCommentPosition

* test GetReviews

* add DefaultBranch int test set

* rm unused

* Update SDK to v0.13.0

* addopt sdk changes

* found better link

* format template

* Update Docs

* Update Gitea SDK (v0.13.1)

vendor/code.gitea.io/sdk/gitea/attachment.go

@@ -0,0 +1,96 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package gitea // import "code.gitea.io/sdk/gitea"
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"time"
+)
+
+// Attachment a generic attachment
+type Attachment struct {
+	ID            int64     `json:"id"`
+	Name          string    `json:"name"`
+	Size          int64     `json:"size"`
+	DownloadCount int64     `json:"download_count"`
+	Created       time.Time `json:"created_at"`
+	UUID          string    `json:"uuid"`
+	DownloadURL   string    `json:"browser_download_url"`
+}
+
+// ListReleaseAttachmentsOptions options for listing release's attachments
+type ListReleaseAttachmentsOptions struct {
+	ListOptions
+}
+
+// ListReleaseAttachments list release's attachments
+func (c *Client) ListReleaseAttachments(user, repo string, release int64, opt ListReleaseAttachmentsOptions) ([]*Attachment, *Response, error) {
+	opt.setDefaults()
+	attachments := make([]*Attachment, 0, opt.PageSize)
+	resp, err := c.getParsedResponse("GET",
+		fmt.Sprintf("/repos/%s/%s/releases/%d/assets?%s", user, repo, release, opt.getURLQuery().Encode()),
+		nil, nil, &attachments)
+	return attachments, resp, err
+}
+
+// GetReleaseAttachment returns the requested attachment
+func (c *Client) GetReleaseAttachment(user, repo string, release int64, id int64) (*Attachment, *Response, error) {
+	a := new(Attachment)
+	resp, err := c.getParsedResponse("GET",
+		fmt.Sprintf("/repos/%s/%s/releases/%d/assets/%d", user, repo, release, id),
+		nil, nil, &a)
+	return a, resp, err
+}
+
+// CreateReleaseAttachment creates an attachment for the given release
+func (c *Client) CreateReleaseAttachment(user, repo string, release int64, file io.Reader, filename string) (*Attachment, *Response, error) {
+	// Write file to body
+	body := new(bytes.Buffer)
+	writer := multipart.NewWriter(body)
+	part, err := writer.CreateFormFile("attachment", filename)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if _, err = io.Copy(part, file); err != nil {
+		return nil, nil, err
+	}
+	if err = writer.Close(); err != nil {
+		return nil, nil, err
+	}
+
+	// Send request
+	attachment := new(Attachment)
+	resp, err := c.getParsedResponse("POST",
+		fmt.Sprintf("/repos/%s/%s/releases/%d/assets", user, repo, release),
+		http.Header{"Content-Type": {writer.FormDataContentType()}}, body, &attachment)
+	return attachment, resp, err
+}
+
+// EditAttachmentOptions options for editing attachments
+type EditAttachmentOptions struct {
+	Name string `json:"name"`
+}
+
+// EditReleaseAttachment updates the given attachment with the given options
+func (c *Client) EditReleaseAttachment(user, repo string, release int64, attachment int64, form EditAttachmentOptions) (*Attachment, *Response, error) {
+	body, err := json.Marshal(&form)
+	if err != nil {
+		return nil, nil, err
+	}
+	attach := new(Attachment)
+	resp, err := c.getParsedResponse("PATCH", fmt.Sprintf("/repos/%s/%s/releases/%d/assets/%d", user, repo, release, attachment), jsonHeader, bytes.NewReader(body), attach)
+	return attach, resp, err
+}
+
+// DeleteReleaseAttachment deletes the given attachment including the uploaded file
+func (c *Client) DeleteReleaseAttachment(user, repo string, release int64, id int64) (*Response, error) {
+	_, resp, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/releases/%d/assets/%d", user, repo, release, id), nil, nil)
+	return resp, err
+}