fix: add the path to the origin url (#120)

Author: Rkaede

.changeset/three-eels-boil.md

@@ -0,0 +1,5 @@
+---
+'changesets-gitlab': patch
+---
+
+Fix issue when the release MRs could not be created when gitlab is not hosted at the root of the of the domain (https://www.company.com/gitlab).

src/main.ts

@@ -48,7 +48,7 @@ MainCommandOptions = {}) => {
  'origin',
  `${url.protocol}//${username}:${GITLAB_TOKEN!}@${
  url.host
- }/${CI_PROJECT_PATH!}.git`,
+ }${url.pathname.replace(/\/$/, '')}/${CI_PROJECT_PATH!}.git`,
  ],
  { silent: !['true', '1'].includes(DEBUG_GITLAB_CREDENTIAL) },
  )