github: standardize language + fix api requests

language:
- funcs, vars, log messages, etc.

api requests:
- make all requests use the makeGet() function
- include packwiz user agent

Signed-off-by: unilock <unilock@fennet.rentals>

github/request.go

@@ -3,6 +3,8 @@ package github
 import (
 	"fmt"
 	"net/http"
+
+	"github.com/packwiz/packwiz/core"
 )
 
 const ghApiServer = "api.github.com"
@@ -13,21 +15,40 @@ type ghApiClient struct {
 
 var ghDefaultClient = ghApiClient{&http.Client{}}
 
-func (c *ghApiClient) makeGet(slug string) (*http.Response, error) {
-	req, err := http.NewRequest("GET", "https://" + ghApiServer + "/repos/" + slug + "/releases", nil)
+func (c *ghApiClient) makeGet(url string) (*http.Response, error) {
+	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return nil, err
 	}
 
+	req.Header.Set("User-Agent", core.UserAgent)
 	req.Header.Set("Accept", "application/vnd.github+json")
 
 	resp, err := c.httpClient.Do(req)
 	if err != nil {
 		return nil, err
 	}
-
 	if resp.StatusCode != 200 {
 		return nil, fmt.Errorf("invalid response status: %v", resp.Status)
 	}
+
+	return resp, nil
+}
+
+func (c *ghApiClient) getRepo(slug string) (*http.Response, error) {
+	resp, err := c.makeGet("https://" + ghApiServer + "/repos/" + slug)
+	if err != nil {
+		return resp, err
+	}
+
+	return resp, nil
+}
+
+func (c *ghApiClient) getReleases(slug string) (*http.Response, error) {
+	resp, err := c.getRepo(slug + "/releases")
+	if err != nil {
+		return resp, err
+	}
+
 	return resp, nil
 }