script section, invoke with npm run-s edm:*

package.json

{
  "name": "",
  "description": "This is the source code repository for Foo",
  "version": "0.0.1",
  "license": "UNLICENSED",
  "scripts": {
    "edm:purge": "rm -rf __sapper__/ node_modules/ package-lock.json static/global.css yarn.lock src/node_modules/@sapper functions/__sapper__ functions/node_modules/ functions/package-lock.json functions/src/node_modules functions/yarn.lock ",
    "edm:backup": "cp -a ../edm ../edm_$(date +%s)",
    "edm:install": "npm install; cd functions; npm install",
    "edm:build": "sapper build; cd functions; tsc; cd ..; node predeploy.js",
    "edm:test": "echo WRITEME",
    "edm:test:loadtest": "artillery quick -d 120 -r 60 https://foo",
    "edm:deploy": "firebase deploy",
    "edm:dev": "sapper dev",
    "export": "sapper export",
    "start": "node __sapper__/build"
  },
  "overrideBrowserslist": "last 1 version",
  "dependencies": {
    "compression": "^1.7.4",
    "express": "^4.17.1",
    "firebase-admin": "^8.2.0",
    "helmet": "^3.18.0",
    "uuid": "^3.3.2"
  },
  "devDependencies": {
    "@babel/core": "^7.5.4",
    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
    "@babel/plugin-transform-runtime": "^7.5.0",
    "@babel/preset-env": "^7.5.4",
    "@babel/runtime": "^7.5.4",
    "@firebase/app": "^0.4.10",
    "@firebase/auth": "^0.11.4",
    "@fullhuman/postcss-purgecss": "^1.2.0",
    "autoprefixer": "^9.6.1",
    "cssnano": "^4.1.10",
    "eslint-plugin-svelte3": "^2.7.2",
    "firebase": "^6.3.0",
    "fs-extra": "^8.1.0",
    "node-sass": "^4.12.0",
    "npm-run-all": "^4.1.5",
    "pkg": "^4.4.0",
    "postcss": "^7.0.17",
    "postcss-fail-on-warn": "^0.1.0",
    "postcss-import": "^12.0.1",
    "postcss-url": "^8.0.0",
    "rollup": "^1.16.7",
    "rollup-plugin-auto-external": "^2.0.0",
    "rollup-plugin-babel": "^4.3.3",
    "rollup-plugin-commonjs": "^10.0.1",
    "rollup-plugin-json": "^4.0.0",
    "rollup-plugin-node-builtins": "^2.1.2",
    "rollup-plugin-node-globals": "^1.4.0",
    "rollup-plugin-node-resolve": "^5.2.0",
    "rollup-plugin-postcss": "^2.0.3",
    "rollup-plugin-replace": "^2.2.0",
    "rollup-plugin-svelte": "^5.1.0",
    "rollup-plugin-terser": "^5.1.1",
    "sapper": "^0.27.4",
    "sirv": "^0.4.2",
    "svelte": "^3.6.7",
    "svelte-preprocess": "^2.14.4",
    "tailwindcss": "^1.0.5"
  }
}