74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
 
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package ghclient
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"time"
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)
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// Client is a minimal GitHub API client covering only the Releases endpoint.
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type Client struct {
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token string
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repo string // "owner/repo"
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httpClient *http.Client
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}
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// New creates a Client. repo must be in "owner/repo" format.
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func New(token, repo string) *Client {
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return &Client{
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token: token,
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repo: repo,
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httpClient: &http.Client{
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Timeout: 30 * time.Second,
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},
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}
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}
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type createReleaseRequest struct {
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TagName string `json:"tag_name"`
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Name string `json:"name"`
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Body string `json:"body"`
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}
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// CreateRelease creates a GitHub release on an existing tag.
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// The tag must already be pushed to the remote before calling this.
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func (c *Client) CreateRelease(ctx context.Context, tagName, body string) error {
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payload, _ := json.Marshal(createReleaseRequest{
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TagName: tagName,
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Name: tagName,
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Body: body,
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})
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url := fmt.Sprintf("https://api.github.com/repos/%s/releases", c.repo)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(payload))
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if err != nil {
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return err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", "Bearer "+c.token)
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req.Header.Set("Accept", "application/vnd.github+json")
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req.Header.Set("X-GitHub-Api-Version", "2022-11-28")
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return fmt.Errorf("GitHub API request failed: %w", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode < 200 || resp.StatusCode >= 300 {
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var errBody struct {
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Message string `json:"message"`
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}
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json.NewDecoder(resp.Body).Decode(&errBody) //nolint:errcheck
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if errBody.Message != "" {
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return fmt.Errorf("GitHub API returned %d: %s", resp.StatusCode, errBody.Message)
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}
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return fmt.Errorf("GitHub API returned %d", resp.StatusCode)
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}
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return nil
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}
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