sync-themes-branch-with-themes-tag.yml

name: Publish to themes target tag based off of themes branch name
on:
  push:
    branches:
      # only run on branch names that match:
      # arc-themes-release-version-{numbers}.{numbers} per product
      - arc-themes-release-version-[0-9]+\.[0-9]+
    # only run on changes to these files
    paths:
      - "**.js"
      - "**.jsx"
      - "**.scss"
      - "**/intl.json"
      - "**/README.md"

jobs:
  publish:
    runs-on: ubuntu-latest
    env:
      SYNCED_RELEASE_TAG: ${{ github.ref_name }} # targets branch name ref_name
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      # pulls all tags (needed for lerna / semantic release to correctly version)
      - name: Pull tags to give lerna access to git info
        run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*

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

      - name: Cache Node Modules
        id: cache
        uses: actions/cache@v3
        with:
          path: node_modules
          key: node-modules-${{ hashFiles('package-lock.json') }}

      - name: Clean install (CI) dependencies if lockfile (above) changed
        if: steps.cache.outputs.cache-hit != 'true'
        run: npm ci
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      #- name: Run all tests
      #  run: npm run test

      - name: Publish to target tag based off of branch name
        run: |
          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git config --local user.name "$GITHUB_ACTOR"
          npx lerna publish --dist-tag ${{ env.SYNCED_RELEASE_TAG }} --canary --preid ${{ env.SYNCED_RELEASE_TAG }} -y
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  tag_canary_if_1x:
    runs-on: ubuntu-latest
    # has to run publish job first successfully
    needs: publish
    # checks for presence of "-1." in branch name already matching criteria arc-themes-release-version-[0-9]+\.[0-9]+
    # contains('Hello', 'ello') -> returns true docs https://docs.github.com/en/actions/learn-github-actions/expressions#contains
    if: contains(github.ref_name, '-1.')
    env:
      SYNCED_RELEASE_TAG: ${{ github.ref_name }} # targets branch name ref_name
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node and NPM
        uses: actions/setup-node@v1
        with:
          node-version: "12"
          registry-url: "https://npm.pkg.github.com"

      - name: Tag 1.x release with canary
        run: |
          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git config --local user.name "$GITHUB_ACTOR"
          npx lerna exec --stream --no-bail --concurrency 1 -- 'PKG_VERSION=$(npm view ${LERNA_PACKAGE_NAME}@${{ env.SYNCED_RELEASE_TAG }} version); [ -n "$PKG_VERSION" ] && (npm dist-tag add ${LERNA_PACKAGE_NAME}@${PKG_VERSION} canary) || exit 0'
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}