use fondries action

.github/workflows/repo-sync.yml

@@ -15,23 +15,11 @@ jobs:
       uses: actions/checkout@v4
       with:
         fetch-depth: 0
-        path: src-repo
 
-    - name: Checkout destination repository
-      run: |
-        git config user.name arduino-github
-        git config user.email github@arduino.cc
-        git config http.https://source.foundries.io/factories/arduino.extraheader "${FOUNDRIES_ACCESS_TOKEN}"
-        git clone -b ${BRANCH_NAME} ${DESTINATION_REPOSITORY} dest-repo
-      env:
-        DESTINATION_REPOSITORY: https://source.foundries.io/factories/arduino/lmp-manifest.git
-        BRANCH_NAME: ${{ github.base_ref || github.ref_name }}
-        FOUNDRIES_ACCESS_TOKEN: ${{ secrets.FOUNDRIES_ACCESS_TOKEN }}
+    - name: Sync repos
+      uses: foundriesio/mirror-action@main
+      with:
+        REMOTE: "https://source.foundries.io/factories/arduino/lmp-manifest.git"
+        GIT_ACCESS_TOKEN: ${{  secrets.FOUNDRIES_ACCESS_TOKEN }}
+        PUSH_ALL_REFS: "false"
 
-    - name: Push changes
-      run: |
-        cd dest-repo
-        echo "DEbug: branch $(git branch) selected"
-        echo "Branch variable is: ${BRANCH_NAME}"
-      env:
-        BRANCH_NAME: ${{ github.base_ref || github.ref_name }}