tag-npm-packages.yaml

name: tag latest npm packages

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to run the workflow on'     
        required: true
        default: 'main'
  release:
    types:
      - released

jobs:
  tag-latest:
    runs-on: ubuntu-latest
    steps:
    - name: Set up Node.js
      uses: actions/setup-node@v2
      with:
        node-version: 18    
    - name: Checkout repository
      uses: actions/checkout@v2
      with:
        ref: ${{ github.event.inputs.branch }}
    - name: Get list of packages
      run: |
        npx lerna list --json > pckg-list.json
    - name: Tag latest npm packages
      env:
        NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
      run: |
        echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc
        PACKAGE_DATA=$(cat pckg-list.json)
        PACKAGE_COUNT=$(echo "$PACKAGE_DATA" | jq length)
        for i in $(seq 0 $(($PACKAGE_COUNT-1))); do
          PACKAGE=$(echo "$PACKAGE_DATA" | jq -r ".[$i].name")
          VERSION=$(echo "$PACKAGE_DATA" | jq -r ".[$i].version")
          npm dist-tag add "$PACKAGE@$VERSION" latest
        done