mermaid/.github/workflows/release-preview-publish.yml

name: Publish release preview package

on:
  push:
    branches:
      - 'release/**'

jobs:
  publish-preview:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0

      - name: Setup Node.js
        uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4.2.0
        with:
          cache: pnpm
          node-version-file: '.node-version'

      - name: Install Packages
        run: |
          pnpm install --frozen-lockfile
        env:
          CYPRESS_CACHE_FOLDER: .cache/Cypress

      - name: Install Json
        run: npm i json@11.0.0 --global

      - name: Publish
        working-directory: ./packages/mermaid
        run: |
          PREVIEW_VERSION=$(git log --oneline "origin/$GITHUB_REF_NAME" ^"origin/master" | wc -l)
          VERSION=$(echo ${{github.ref}} | tail -c +20)-preview.$PREVIEW_VERSION
          echo $VERSION
          npm version --no-git-tag-version --allow-same-version $VERSION
          npm set //npm.pkg.github.com/:_authToken ${{ secrets.GITHUB_TOKEN }}
          npm set registry https://npm.pkg.github.com/mermaid-js
          json -I -f package.json -e 'this.name="@mermaid-js/mermaid"' # Package name needs to be set to a scoped one because GitHub registry requires this
          json -I -f package.json -e 'this.repository="git://github.com/mermaid-js/mermaid"' # Repo url needs to have a specific format too
          npm publish