Add SFTP deployment script

scripts/deploy-sftp.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+repo_root="$(cd "$(dirname "$0")/.." && pwd)"
+config_file="$repo_root/.deploy.env"
+
+if [[ ! -f "$config_file" ]]; then
+  echo "Fehlende Konfiguration: $config_file" >&2
+  echo "Lege die Datei auf Basis von .deploy.env.example an." >&2
+  exit 1
+fi
+
+if ! command -v sftp >/dev/null 2>&1; then
+  echo "Das Kommando 'sftp' ist nicht verfuegbar." >&2
+  exit 1
+fi
+
+set -a
+source "$config_file"
+set +a
+
+: "${DEPLOY_HOST:?DEPLOY_HOST fehlt in .deploy.env}"
+: "${DEPLOY_USER:?DEPLOY_USER fehlt in .deploy.env}"
+: "${DEPLOY_TARGET_DIR:?DEPLOY_TARGET_DIR fehlt in .deploy.env}"
+
+deploy_port="${DEPLOY_PORT:-22}"
+batch_file="$(mktemp)"
+cleanup() {
+  rm -f "$batch_file"
+}
+trap cleanup EXIT
+
+cat > "$batch_file" <<EOF
+-mkdir $DEPLOY_TARGET_DIR
+cd $DEPLOY_TARGET_DIR
+put index.html
+put datenschutz.html
+put impressum.html
+put robots.txt
+put sitemap.xml
+put -r css
+put -r img
+put -r vendor
+EOF
+
+cd "$repo_root"
+sftp -P "$deploy_port" -b "$batch_file" "$DEPLOY_USER@$DEPLOY_HOST"
+
+echo "Deployment abgeschlossen: $DEPLOY_USER@$DEPLOY_HOST:$DEPLOY_TARGET_DIR"