Update main.yml

Author: krystophny

.github/workflows/main.yml

@@ -28,6 +28,7 @@ jobs:
           GITLAB_ACCESS_TOKEN: ${{ secrets.GITLAB_ACCESS_TOKEN }}
         run: |
           echo "Cloning repository"
-          echo "https://x-access-token:[email protected]" >> ~/.git-credentials
+          git config --global credential.helper store
+          echo "https://x-access-token:[email protected]" >> ~/.git-credentials
           git clone https://gitlab.tugraz.at/plasma/codes/MEPHIT.git
           git clone https://gitlab.tugraz.at/plasma/codes/kim.git