vendure/.github/workflows/publish_minor_to_npm.yml

name: Publish Minor Branch to NPM

on:
  workflow_dispatch:
  # Nightly run at 02:00 UTC
  schedule:
    - cron: '0 2 * * *'

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write

    # Only allow workflow to run on minor branch
    if: github.ref == 'refs/heads/minor'

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # Check if branch received commits in the last 24 h; skip remainder if none
      - name: Check for new commits
        id: commit_check
        run: |
          # Count commits on this branch since 24 h ago
          COMMITS=$(git rev-list --count --since="24 hours" HEAD)
          echo "Commits found: $COMMITS"
          if [ "$COMMITS" -eq 0 ]; then
              echo "should_publish=false" >> $GITHUB_OUTPUT
          else
              echo "should_publish=true" >> $GITHUB_OUTPUT
          fi

      - name: Setup Node.js
        if: ${{ steps.commit_check.outputs.should_publish == 'true' }}
        uses: actions/setup-node@v4
        with:
          node-version: '22.x'
          registry-url: 'https://registry.npmjs.org'

      - name: Install dependencies
        if: ${{ steps.commit_check.outputs.should_publish == 'true' }}
        run: npm install --no-save

      - name: Get current date
        if: ${{ steps.commit_check.outputs.should_publish == 'true' }}
        id: date
        run: echo "date=$(date +'%Y%m%d%H%M')" >> $GITHUB_OUTPUT

      - name: Configure Git
        if: ${{ steps.commit_check.outputs.should_publish == 'true' }}
        run: |
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"

      - name: Version and build packages
        if: ${{ steps.commit_check.outputs.should_publish == 'true' }}
        run: |
          # Get the current version from lerna.json
          CURRENT_VERSION=$(node -p "require('./lerna.json').version")
          # Split version into parts
          IFS='.' read -r -a VERSION_PARTS <<< "$CURRENT_VERSION"
          # Increment minor version for pre-release
          MINOR=$((VERSION_PARTS[1] + 1))
          # Compose new pre-release version incl. timestamp
          NEW_VERSION="${VERSION_PARTS[0]}.${MINOR}.0-minor-${{ steps.date.outputs.date }}"
          npx lerna version $NEW_VERSION --no-git-tag-version --yes --no-push --force-publish

      - name: Commit changes
        if: ${{ steps.commit_check.outputs.should_publish == 'true' }}
        run: |
          git add .
          git commit -m "chore: Bump version for minor pre-release to $NEW_VERSION"

      - name: Publish to NPM
        if: ${{ steps.commit_check.outputs.should_publish == 'true' }}
        run: npx lerna publish from-package --yes --dist-tag minor --no-git-reset
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
          NPM_CONFIG_PROVENANCE: true

      # Informative noop when skipping
      - name: Skip publish
        if: ${{ steps.commit_check.outputs.should_publish == 'false' }}
        run: echo "No new commits in last 24 hours – skipping publish."