use project url to build remote url

lib/gitlab-ci.yml

@@ -9,4 +9,4 @@ update:
   rules:
     - if: $CI_PIPELINE_SOURCE == "schedule"
   script:
-    - pad-archiver --push --remote origin --username gitlab-ci-token --password "${CI_ACCESS_TOKEN}" < pads.txt
+    - pad-archiver --push --url "${CI_PROJECT_URL}.git" --username gitlab-ci-token --password "${CI_ACCESS_TOKEN}" < pads.txt

main.go

@@ -161,9 +161,9 @@ func main() {
 		"password",
 	)
 	remoteUrl := flag.String(
-		"remote",
+		"url",
-		defaultRemoteName,
+		"",
-		"remote",
+		"url of remote",
 	)
 
 	flag.Parse()