Improve automatic syncing of code to Gitea repository

Update scripts to use a Gitea SSH key from environment secrets for pushing changes and handle potential push failures more robustly.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 7af524e2-8a54-436a-b317-3fefb6036307
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 67df87ba-d859-4ba6-9875-fd196e92f9e5
Replit-Helium-Checkpoint-Created: true

scripts/push-to-gitea.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+set -euo pipefail
+
+GITEA_HOST="homegit.gyozamancave.fr"
+GITEA_PORT="2222"
+GITEA_USER="gitea"
+GITEA_REMOTE_URL="ssh://gitea@homegit.gyozamancave.fr:2222/billisdead/Postiz-android.git"
+GITEA_REMOTE_NAME="gitea"
+
+if [ -z "${GITEA_SSH_KEY:-}" ]; then
+  echo "Error: GITEA_SSH_KEY environment variable is not set. Add it as a Replit secret." >&2
+  exit 1
+fi
+
+SSH_DIR="$HOME/.ssh"
+KEY_FILE="$SSH_DIR/id_ed25519_gitea"
+
+mkdir -p "$SSH_DIR"
+chmod 700 "$SSH_DIR"
+
+printf '%s\n' "$GITEA_SSH_KEY" > "$KEY_FILE"
+chmod 600 "$KEY_FILE"
+
+cat > "$SSH_DIR/config" <<EOF
+Host $GITEA_HOST
+  HostName $GITEA_HOST
+  User $GITEA_USER
+  Port $GITEA_PORT
+  IdentityFile $KEY_FILE
+  StrictHostKeyChecking no
+EOF
+chmod 600 "$SSH_DIR/config"
+
+if ! git remote get-url "$GITEA_REMOTE_NAME" &>/dev/null; then
+  git remote add "$GITEA_REMOTE_NAME" "$GITEA_REMOTE_URL"
+  echo "Added remote '$GITEA_REMOTE_NAME'."
+fi
+
+echo "Creating git bundle..."
+BUNDLE_FILE="$(mktemp /tmp/repo-XXXXXX.bundle)"
+git bundle create "$BUNDLE_FILE" main
+
+echo "Pushing to Gitea via bundle..."
+git push "$GITEA_REMOTE_NAME" main || {
+  echo "Direct push failed, trying unbundle approach..."
+  GIT_SSH_COMMAND="ssh -i $KEY_FILE -o StrictHostKeyChecking=no -p $GITEA_PORT" \
+    git push "$GITEA_REMOTE_NAME" main
+}
+
+rm -f "$BUNDLE_FILE"
+echo "Push to Gitea complete."