Construct pushURL from remote instead of hardcoding github.com

pkg/git/git.go

@@ -19,6 +19,7 @@ import (
 	"io/ioutil"
 	"os"
 	"os/exec"
+	"strings"
 )
 
 type Git struct{}
@@ -68,6 +69,17 @@ func (g *Git) Push(workingDir string, args ...string) error {
 	return runCommand(workingDir, command)
 }
 
+// GetPushURL returns the push url with a token inserted
+func (g *Git) GetPushURL(remote string, token string) (string, error) {
+	pushURL, err := exec.Command("git", "remote", "get-url", "--push", remote).Output()
+	if err != nil {
+		return "", err
+	}
+	pushURLArray := strings.SplitAfter(string(pushURL), "https://")
+	pushURLWithToken := pushURLArray[0] + token + "@" + pushURLArray[1]
+	return pushURLWithToken, nil
+}
+
 func runCommand(workingDir string, command *exec.Cmd) error {
 	command.Dir = workingDir
 	command.Stdout = os.Stdout

pkg/releaser/releaser.go

@@ -60,6 +60,7 @@ type Git interface {
 	Add(workingDir string, args ...string) error
 	Commit(workingDir string, message string) error
 	Push(workingDir string, args ...string) error
+	GetPushURL(remote string, token string) (string, error)
 }
 
 type DefaultHttpClient struct{}
@@ -207,7 +208,10 @@ func (r *Releaser) UpdateIndexFile() (bool, error) {
 		return false, err
 	}
 
-	pushURL := fmt.Sprintf("https://x-access-token:%s@github.com/%s/%s", r.config.Token, r.config.Owner, r.config.GitRepo)
+	pushURL, err := r.git.GetPushURL(r.config.Remote, r.config.Token)
+	if err != nil {
+		return false, err
+	}
 
 	if r.config.Push {
 		fmt.Printf("Pushing to branch %q\n", r.config.PagesBranch)