publish.yml

name: Publish npm package

on:
  pull_request:
    branches:
      - master
    types: [closed]

env:
  # Check available versions below
  # https://github.com/actions/node-versions/blob/main/versions-manifest.json
  node-version: "20.x"

jobs:
  publish:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          cache: "yarn"
          node-version: ${{ env.node-version }}
          registry-url: "https://registry.npmjs.org"
          always-auth: true

      - name: Cache node_modules
        uses: actions/cache@v2
        id: cache_node_modules
        with:
          # check diff of package.json and yarn.lock
          key: ${{ runner.os }}-build-node_modules-${{ hashFiles('**/yarn.lock') }}-${{ hashFiles('**/package.json') }}
          path: "**/node_modules"

      - name: Install dependencies
        if: steps.cache_node_modules.outputs.cache-hit != 'true'
        run: yarn install --immutable

      - name: Build
        run: yarn build

      # - name: Bump version and push tag
      #   id: tag_version
      #   uses: mathieudutour/github-tag-action@v6.0
      #   with:
      #     github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Check if package version can be published
        uses: technote-space/package-version-check-action@v1
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PACKAGE_MANAGER: yarn

      - name: Get new package version
        id: package-version
        uses: martinbeentjes/npm-get-version-action@main

      - name: Create tag
        uses: rickstaa/action-create-tag@v1
        with:
          tag: ${{ steps.package-version.outputs.current-version }}
          message: Released ${{ steps.package-version.outputs.current-version }}

      - name: Create a GitHub release
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ steps.package-version.outputs.current-version }}
          name: ${{ github.event.pull_request.title }}
          body: ${{ github.event.pull_request.body }}

      - name: Publish npm package
        run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc && yarn publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}