.gitignore

node_modules
package-lock.json

check-current-branch.js

#!/usr/bin/env node
'use strict';

const execa = require('execa');

const needBranch = process.argv[2];

// from https://github.com/sindresorhus/np/blob/master/lib/git.js
execa.stdout('git', ['symbolic-ref', '--short', 'HEAD']).then(branch => {
  if (branch !== needBranch) {
    console.error('Not on "%s" branch.', needBranch);
    process.exit(1);
  }
});

check-local-working-tree.js

#!/usr/bin/env node
'use strict';

const execa = require('execa');

// from https://github.com/sindresorhus/np/blob/master/lib/git.js
execa.stdout('git', ['status', '--porcelain']).then(status => {
  if (status !== '') {
    console.error('Unclean working tree. Commit or stash changes first.');
    process.exit(1);
  }
});

check-remote-history.js

#!/usr/bin/env node
'use strict';

const execa = require('execa');

// from https://github.com/sindresorhus/np/blob/master/lib/git.js
execa.stdout('git', ['rev-list', '--count', '--left-only', '@{u}...HEAD']).then(result => {
  if (result !== '0') {
    console.error('Remote history differs. Please pull changes.');
    process.exit(1);
  }
})

package-scripts.yml

scripts:
    serve: ng serve
    lint: ng lint
    build:
        default: ng build
        prod: ng build --prod
    start:
        default: nps build.lib serve
        prod: nps build.lib.prod serve
    test:
        default: start-server-and-test serve http-get://localhost:4200 cypress.run
        watch: start-server-and-test serve http-get://localhost:4200 cypress.open  
    cypress:
        open: cypress open
        run: cypress run
    prettier: prettier --write "**/*.{js,ts}"
    changelog: >
        chg release -y &&
        git add -A CHANGELOG.md
    version: nps changelog
    postversion: >
        cpy CHANGELOG.md ./projects/swimlane/ngx-dnd &
        ts-node ./tools/set-metadata.ts
    scss:
        default: >
            echo 'scss.build' &
            echo 'scss.bundle'
        bundle: scss-bundle -c ./projects/swimlane/ngx-dnd/scss-bundle.config.json
        build: node-sass ./projects/swimlane/ngx-dnd/src/lib/ngx-dnd.scss ./dist/swimlane/ngx-dnd/release/index.css
    lib:
        build: >
            ng build @swimlane/ngx-dnd &&
            nps scss
        prod: >
            ng build --prod @swimlane/ngx-dnd &&
            nps scss
        publish: >
            cd dist/swimlane/ngx-dnd &&
            npm publish --tag next
        pack: >
            cd dist/swimlane/ngx-dnd &&
            npm pack
    deploy:
        default: nps build deploy.ghpages
        ghpages: angular-cli-ghpages --dir ./dist/ngx-dnd/
    publish:
        default: >
            nps publish.git-check publish.clean-install &&
            concurrently "nps build" "nps lib.prod" &&
            concurrently "nps test" "nps lint" &&
            concurrently "nps lib.publish" "nps deploy"
        git-check: >
            node ./check-current-branch.js master &&
            node ./check-local-working-tree.js &&
            node ./check-remote-history.js
        clean-install: >
            rimraf node_modules &&
            npm install

package.json

{
  "name": "nps-test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "nps": "nps",
    "build": "nps build",
    "start": "nps start",
    "test": "nps test",
    "version": "nps version",
    "postversion": "nps postversion",
    "publish": "nps publish",
    "deploy": "nps deploy"
  },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "concurrently": "^3.6.0",
    "cpy-cli": "^2.0.0",
    "execa": "^0.10.0",
    "nps": "^5.9.0",
    "rimraf": "^2.6.2"
  }
}