Try changing mtu to allow uploading of the docker container

2026-06-11 20:52:15 +02:00
parent 06c14e0c56
commit 098622c128
1 changed files with 8 additions and 0 deletions
@@ -21,6 +21,14 @@ jobs:
      - name: Checkout repository
        uses: actions/checkout@v4

+      # --- Lower MTU to prevent packet drops on large Nix layers ---
+      - name: Adjust MTU to fix Docker push timeouts
+        run: |
+          # Find the active network interface and lower its MTU
+          INTERFACE=$(ip route | grep default | awk '{print $5}')
+          echo "Lowering MTU on interface: $INTERFACE"
+          sudo ip link set dev $INTERFACE mtu 1400
+
      # Gitea Actions automatically provides a token that can push to its own registry
      - name: Log in to the Container registry
        uses: docker/login-action@v3