From bfbe77e08ac90cf73b1daa4b7b267d66107ca473 Mon Sep 17 00:00:00 2001
From: "Henner M. Kruse" <git@haemka.in>
Date: Thu, 13 Aug 2026 15:30:42 +0000
Subject: [PATCH] Force IPv4 for SSH connections to the deploy host

aquaria.haemka.net has both A and AAAA records; the runner container has
no IPv6 route, so ssh picked the AAAA address and failed with 'Network
is unreachable'. Force -4 on both the keyscan and the actual rsync
connection.
---
 .gitea/workflows/build-deploy.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gitea/workflows/build-deploy.yml b/.gitea/workflows/build-deploy.yml
index c9fae26..3d27336 100644
--- a/.gitea/workflows/build-deploy.yml
+++ b/.gitea/workflows/build-deploy.yml
@@ -32,7 +32,7 @@ jobs:
           printf '%s\n' "$DEPLOY_SSH_KEY" > ~/.ssh/deploy_key
           chmod 600 ~/.ssh/deploy_key
           ssh-keyscan -H git.haemka.in >> ~/.ssh/known_hosts
-          ssh-keyscan -H -p "${DEPLOY_PORT:-22}" "$DEPLOY_HOST" >> ~/.ssh/known_hosts
+          ssh-keyscan -4 -H -p "${DEPLOY_PORT:-22}" "$DEPLOY_HOST" >> ~/.ssh/known_hosts
 
       - name: Fetch theme submodule
         run: |
@@ -57,5 +57,5 @@ jobs:
           DEPLOY_PATH: ${{ vars.DEPLOY_PATH }}
         run: |
           rsync -avz --delete \
-            -e "ssh -i ~/.ssh/deploy_key -p ${DEPLOY_PORT:-22} -o StrictHostKeyChecking=yes" \
+            -e "ssh -4 -i ~/.ssh/deploy_key -p ${DEPLOY_PORT:-22} -o StrictHostKeyChecking=yes" \
             output/ "${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}"