[always npm run post* using TRAP] when you need to npm run post* after failures #npm #npm-scripts

README.md

always npm run post* using trap

just trap it

{
  "scripts": {
    "pretest": "docker-compose up",
    "test": "trap 'npm run posttest && exit 1' ERR ; jest --coverage",
    "posttest": "docker-compose down"
  }
}