message: test grouped npm commands under one action
diff: workflow "Lint and test" {
  on = "push"
  - resolves = ["npm install", "npm lint", "npm test"]
  + resolves = [
  + "install lint & test",
  + ]
  }
  -action "npm install" {
  +action "install lint & test" {
  uses = "actions/npm@94e6933"
  - args = "ci"
  -}
  -
  -action "npm lint" {
  - needs = ["npm install"]
  - uses = "actions/npm@94e6933"
  - args = "run lint"
  -}
  -
  -action "npm test" {
  - needs = ["npm install"]
  - uses = "actions/npm@94e6933"
  - args = "test"
  + runs = "npm install && npm test && npm lint"
  }
  