build-npm.yaml

name: NPM packages

# on: [push]

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+'

jobs:
  build:

    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-22.04]

    steps:
      - name: Context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"
      - uses: actions/checkout@v2
        with:
          fetch-depth: 1
      - name: Use Node.js 18.x
        uses: actions/setup-node@v1
        with:
          node-version: 18.x

      - name: Configure NPM token
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          npm config set '//registry.npmjs.org/:_authToken' "${NPM_TOKEN}"

      - name: yarn install
        run: |
          yarn install
          
      - name: Publish to NPM repository
        run: |
          npm publish