diff --git a/.github/workflows/Mirror_GitHub_GitLab.yml b/.github/workflows/Mirror_GitHub_GitLab.yml
new file mode 100644
index 0000000..63bead6
--- /dev/null
+++ b/.github/workflows/Mirror_GitHub_GitLab.yml
@@ -0,0 +1,44 @@
+name: Sync with GitLab
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Configure Git
+        run: |
+          git config --global user.email "kmitresse@gmail.com"
+          git config --global user.name "Kevin Mitressé"
+
+      - name: Add GitLab remote
+        run: git remote add gitlab https://git.univ-pau.fr/kmitresse/Master-TI-2.git
+
+      - name: Pull from GitLab (merge)
+        env:
+          GITLAB_USERNAME: ${{ secrets.GITLAB_USERNAME }}
+          GITLAB_TOKEN: ${{ secrets.GITLAB_TOKEN }}
+        run: |
+          git pull https://$GITLAB_USERNAME:$GITLAB_TOKEN@git.univ-pau.fr/kmitresse/Master-TI-2.git main --rebase
+
+      - name: Push to GitLab
+        env:
+          GITLAB_USERNAME: ${{ secrets.GITLAB_USERNAME }}
+          GITLAB_TOKEN: ${{ secrets.GITLAB_TOKEN }}
+        run: |
+          git push https://$GITLAB_USERNAME:$GITLAB_TOKEN@git.univ-pau.fr/kmitresse/Master-TI-2.git main
+      
+      - name: Resolve conflicts and continue rebase
+        if: failure() # Execute only if the previous step failed
+        run: |
+          git checkout --ours .
+          git add .
+          git rebase --continue || git rebase --skip
+