Moved development of action into main branch and added version-tag

.github/workflows/gitlab_ci.yml

@@ -103,7 +103,7 @@ jobs:
           echo "Merge the two parts of the Merge-Request to test the resulting version"
           git merge "${{ github.event.pull_request.head.sha }}"
       - name: Mirror and wait for Gitlab-CI
-        uses: jakob-fritz/github2lab_action@Iss37_variable_for_checkout
+        uses: jakob-fritz/github2lab_action@v0.7
         env:
           MODE: 'all' # Either 'mirror', 'get_status', 'get_artifact', or 'all'
           GITLAB_TOKEN: ${{ secrets.GITLAB_SECRET }}