fix: remplace actions/checkout par git clone natif (pas de node.js)

.forgejo/workflows/deploy.yml

@@ -9,7 +9,9 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        run: |
+          git clone --depth 1 --branch ${{ github.ref_name }} \
+            ${{ github.server_url }}/${{ github.repository }}.git .
 
       - name: Set deployment path
         run: |