chore(deploy): add railway deploy script

scripts/railway-deploy.sh

@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT"
+
+PROJECT_ID="${RAILWAY_PROJECT_ID:-a6bc4ea7-e89c-42da-819a-8879fb022a0d}"
+ENVIRONMENT="${RAILWAY_ENVIRONMENT:-production}"
+
+usage() {
+  cat <<'EOF'
+Deploy services to Railway from this monorepo (Dockerfile builds on Railway).
+
+Usage:
+  scripts/railway-deploy.sh [all|platform|extraction] [--project <id>] [--env <name>] [--message <msg>]
+
+Env vars:
+  RAILWAY_PROJECT_ID    Defaults to this repo's Railway project ID
+  RAILWAY_ENVIRONMENT   Defaults to "production"
+
+Examples:
+  scripts/railway-deploy.sh all
+  scripts/railway-deploy.sh platform --message "hotfix"
+  RAILWAY_ENVIRONMENT=staging scripts/railway-deploy.sh extraction
+EOF
+}
+
+SERVICE_ARG="${1:-all}"
+shift || true
+
+SERVICES=()
+case "$SERVICE_ARG" in
+  all) SERVICES=("platform-service" "extraction-service") ;;
+  platform|platform-service) SERVICES=("platform-service") ;;
+  extraction|extraction-service) SERVICES=("extraction-service") ;;
+  -h|--help) usage; exit 0 ;;
+  *)
+    echo "Unknown service selector: $SERVICE_ARG" >&2
+    usage
+    exit 2
+    ;;
+esac
+
+MESSAGE=""
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --project)
+      PROJECT_ID="${2:-}"
+      shift 2
+      ;;
+    --env)
+      ENVIRONMENT="${2:-}"
+      shift 2
+      ;;
+    --message)
+      MESSAGE="${2:-}"
+      shift 2
+      ;;
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    *)
+      echo "Unknown arg: $1" >&2
+      usage
+      exit 2
+      ;;
+  esac
+done
+
+if [[ -z "$PROJECT_ID" ]]; then
+  echo "Missing --project (or RAILWAY_PROJECT_ID)." >&2
+  exit 2
+fi
+
+if [[ -z "$ENVIRONMENT" ]]; then
+  echo "Missing --env (or RAILWAY_ENVIRONMENT)." >&2
+  exit 2
+fi
+
+if [[ -z "$MESSAGE" ]]; then
+  if command -v git >/dev/null 2>&1 && git rev-parse --git-dir >/dev/null 2>&1; then
+    sha="$(git rev-parse --short HEAD 2>/dev/null || true)"
+    dirty=""
+    if [[ -n "$(git status --porcelain 2>/dev/null || true)" ]]; then
+      dirty=" (dirty)"
+    fi
+    MESSAGE="deploy ${sha}${dirty}"
+  else
+    MESSAGE="deploy $(date -u +%Y-%m-%dT%H:%M:%SZ)"
+  fi
+fi
+
+if ! command -v railway >/dev/null 2>&1; then
+  echo "railway CLI not found. Install: npm i -g @railway/cli" >&2
+  exit 1
+fi
+
+for svc in "${SERVICES[@]}"; do
+  echo "Deploying $svc (project=$PROJECT_ID env=$ENVIRONMENT)…"
+  railway up -p "$PROJECT_ID" -e "$ENVIRONMENT" -s "$svc" -d -m "$MESSAGE"
+done
+