Add standalone artifact deploy workflow

deploy/scripts/build-linux-release.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+IMAGE="${DOCKER_IMAGE:-node:20}"
+ARTIFACT_NAME="${ARTIFACT_NAME:-abelbirdnest-release.tar.gz}"
+
+cd "$ROOT_DIR"
+
+docker run --rm \
+  -v "$ROOT_DIR":/app \
+  -w /app \
+  "$IMAGE" \
+  bash -lc '
+    set -euo pipefail
+    npm ci
+    npx prisma generate
+    npm run build
+    rm -rf .deploy-release
+    mkdir -p .deploy-release
+    cp -R .next/standalone/. .deploy-release/
+    mkdir -p .deploy-release/.next
+    cp -R .next/static .deploy-release/.next/static
+    cp -R public .deploy-release/public
+    cp -R prisma .deploy-release/prisma
+    [ -f .env.production ] && cp .env.production .deploy-release/.env.production || true
+    tar -czf '"$ARTIFACT_NAME"' -C .deploy-release .
+  '
+
+echo "Artifact created at $ROOT_DIR/$ARTIFACT_NAME"