feat(gitea): base http client with token auth

internal/gitea/client.go

@@ -0,0 +1,69 @@
+package gitea
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"time"
+)
+
+type Client struct {
+	baseURL string
+	token   string
+	hc      *http.Client
+}
+
+func NewClient(baseURL, token string) *Client {
+	return &Client{
+		baseURL: baseURL,
+		token:   token,
+		hc:      &http.Client{Timeout: 30 * time.Second},
+	}
+}
+
+func (c *Client) do(ctx context.Context, method, path string, body []byte) ([]byte, int, error) {
+	var reader io.Reader
+	if body != nil {
+		reader = bytes.NewReader(body)
+	}
+	req, err := http.NewRequestWithContext(ctx, method, c.baseURL+path, reader)
+	if err != nil {
+		return nil, 0, err
+	}
+	if c.token != "" {
+		req.Header.Set("Authorization", "token "+c.token)
+	}
+	if body != nil {
+		req.Header.Set("Content-Type", "application/json")
+	}
+	req.Header.Set("Accept", "application/json")
+
+	resp, err := c.hc.Do(req)
+	if err != nil {
+		return nil, 0, err
+	}
+	defer resp.Body.Close()
+	b, err := io.ReadAll(resp.Body)
+	return b, resp.StatusCode, err
+}
+
+func (c *Client) GetJSON(ctx context.Context, path string) ([]byte, int, error) {
+	return c.do(ctx, http.MethodGet, path, nil)
+}
+
+func (c *Client) PostJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
+	return c.do(ctx, http.MethodPost, path, body)
+}
+
+func (c *Client) PatchJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
+	return c.do(ctx, http.MethodPatch, path, body)
+}
+
+func (c *Client) PutJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
+	return c.do(ctx, http.MethodPut, path, body)
+}
+
+func (c *Client) DeleteJSON(ctx context.Context, path string) ([]byte, int, error) {
+	return c.do(ctx, http.MethodDelete, path, nil)
+}