fix: run SSH fix from /tmp to bypass broken home dir

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/fix-ssh.yml

@@ -4,20 +4,20 @@ on:
   push:
     branches: [main]
 
+env:
+  HOME: /tmp
+
 jobs:
   fix-ssh:
     runs-on: ubuntu-latest
     timeout-minutes: 2
     steps:
       - name: Fix debian user UID and SSH
+        working-directory: /tmp
         run: |
-          echo "Current debian UID: $(id -u debian)"
-          echo "Fixing ownership with numeric UIDs..."
-          DEBIAN_UID=$(id -u debian)
-          DEBIAN_GID=$(id -g debian)
-          sudo chown -R ${DEBIAN_UID}:${DEBIAN_GID} /home/debian
+          echo "Fixing SSH..."
+          sudo chown -R 1000:1000 /home/debian
           sudo chmod 700 /home/debian/.ssh
           sudo chmod 600 /home/debian/.ssh/authorized_keys
-          ls -la /home/debian/.ssh/
           sudo systemctl restart sshd
-          echo "SSH fixed — debian is UID ${DEBIAN_UID}"
+          echo "SSH fixed"