arc-themes-base-to-new-tag.yml

name: Tag New Arc Theme Release
on:
  workflow_dispatch:
    inputs:
      target_release_tag:
        description: "Base tag (eg, 1.18 if arc-themes-release-version-1.18 -> arc-themes-release-version-1.19)"
        required: true
      new_release_tag:
        description: "New tag (eg, 1.19 if arc-themes-release-version-1.18 -> arc-themes-release-version-1.19)"
        required: true

jobs:
  validate_tags:
    name: Validate release numbers
    runs-on: ubuntu-latest
    # ensure new and target release tags match regex:
    # {numbers}.{numbers} requirement per product
    steps:
      - name: Check target release tag name
        id: check-target-tag
        run: |
          if [[ ${{ github.event.inputs.target_release_tag }} =~ ^([0-9]+)\.([0-9]+)(\.[0-9]+)?$ ]]; then
              echo ::set-output name=match::true
          fi

      - name: Check new release tag name
        id: check-new-tag
        run: |
          if [[ ${{ github.event.inputs.new_release_tag }} =~ ^([0-9]+)\.([0-9]+)(\.[0-9]+)?$ ]]; then
              echo ::set-output name=match::true
          fi

      - name: Validate release tag numbers
        id: validate-release-tag-numbers
        if: steps.check-target-tag.outputs.match != 'true' && steps.check-new-tag.outputs.match != 'true'
        # fail if one check fails
        # passes by default
        # exit 0 is pass
        run: exit 1

  retag:
    name: Tag base tag to new tag
    runs-on: ubuntu-latest
    # previous and any future jobs need this needs property
    needs: validate_tags
    env:
      TARGET_RELEASE_TAG: arc-themes-release-version-${{ github.event.inputs.target_release_tag }}
      NEW_RELEASE_TAG: arc-themes-release-version-${{ github.event.inputs.new_release_tag }}

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

      - name: Setup Node and NPM
        uses: actions/setup-node@v3
        with:
          node-version: "16"
          registry-url: "https://npm.pkg.github.com"

      # See confluence pages https://arcpublishing.atlassian.net/wiki/spaces/TI/pages/2983788608/How+To+Do+Product-Facing+Tag+Release and https://arcpublishing.atlassian.net/wiki/spaces/TI/pages/3013541978/Github+Actions+for+NodeJS+Standards+Best+Practices for documentation
      - name: Get version of target tag and point the new tag to that version
        run: npx lerna exec --stream --no-bail --concurrency 1 -- 'PKG_VERSION=$(npm view ${LERNA_PACKAGE_NAME}@${{ env.TARGET_RELEASE_TAG }} version); [ -n "$PKG_VERSION" ] && (npm dist-tag add ${LERNA_PACKAGE_NAME}@${PKG_VERSION} ${{ env.NEW_RELEASE_TAG }}) || exit 0'
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}