publish.yml

name: Publish package to GitHub Packages
on:
  push:
    branches:
      - master

jobs:
  tag:
    runs-on: ubuntu-latest
    outputs:
      tagcreated: ${{ steps.autotag.outputs.tagcreated }}
      tagname: ${{ steps.autotag.outputs.tagname }}
    steps:
    - uses: actions/checkout@v3.3.0
    - uses: butlerlogic/action-autotag@1.1.2
      id: autotag
      with:
        head_branch: master
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    needs: [tag]
    # important, only triggers if tag was created
    if: needs.tag.outputs.tagcreated == 'yes'
    steps:
      - uses: actions/checkout@v3
      # Setup .npmrc file to publish to GitHub Packages
      - uses: actions/setup-node@v3.3.0
        with:
          node-version: '18.x'
          registry-url: 'https://npm.pkg.github.com'
          # Defaults to the user or organization that owns the workflow file
          scope: '@paritytech'
      - run: yarn install --frozen-lockfile
      - run: yarn build
      - run: yarn publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}