npm-publish.yml

name: NPM Publish

on:
  release:
    types: [created, deleted]

jobs:
  publish:
    name: NPM Publish
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [12.x]

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # 👈 Required to retrieve git history

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}

      - name: Get npm cache directory path
        id: npm-cache
        run: echo "::set-output name=dir::$(npm config get cache)"

      - name: Cache node_modules
        id: cache-node-modules
        uses: actions/cache@v2
        with:
          path: ${{ steps.npm-cache.outputs.dir }}
          key: ${{ runner.os }}-${{ matrix.node-version }}-nodemodules-${{ hashFiles('package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.node-version }}-nodemodules-

      - name: Install yarn
        run: npm install -g yarn

      - name: Install project dependencies
        if: |
          steps.npm-cache.outputs.cache-hit != 'true' ||
          steps.cache-node-modules.outputs.cache-hit != 'true'
        run: yarn

      - name: Prepublish
        run: yarn prepublish:npm

      - name: Publish to NPM
        run: yarn publish:npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}