makefile.yml

#! /usr/bin/env donkey
install:
- pip install -U pip
- pip install -r requirements

runserver:
- ./manage.py runserver

sass:
  exe: webpack
  args:
  - ./entry.js
  - bundle.js

runserver-sass:
 exe: makefile.yml
 restart: true
 commands:
 - runserver
 - sass

reset-db:
 executable: python
 settings:
   database: whatever
   password: foobar
 commands:
 - from app.management import reset_db
 - reset_db()

test:
- ./manage.py test

lint:
- flake8 app/

testall:
 executable: donkey  # or makefile.yml
 commands:
 - test
 - lint

!default: runserver

!settings:
  foo: bar

!config:
  settings: 
    env_override: true
    method: "env-vars" | "arg" | "file" 
    argname: --settings
    format: json | yml
    filename: "/tmp/settings.json"
  logging:
    # eg. format, tee, save to file, syslog, sentry?
    parallel: ...
    serial: ...
  multiline: true
  parallel: false # whether commands are run concurrently assumes multiline false
  sentinel: null # file(s?) to check before running command
  watch: null # directories or file to watch and execute command on
  interval: null # number command every x seconds
  recover: false # whether to recover/restart after non zero exit code