create-gh-release.yml

name: Create GH Release

on:
  pull_request:
    types:
      - closed
    branches:
      - main
  workflow_dispatch:

# Allow only one concurrent deployment,but do NOT cancel in-progress runs as
# we want to allow these release deployments to complete.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: false

jobs:
  create-release:
    # a gh release will be created in the following conditions:
    # 1. if it is a manual trigger (workflow_dispatch)
    # 2. if the workflow was triggered by a merged changeset PR
    if: |
      (github.event_name == 'workflow_dispatch' ||
      (github.event.pull_request.merged == true &&
        (github.event.pull_request.head.ref == 'changeset-release/main' ||
        contains(github.event.pull_request.labels.*.name, 'automated-release'))))
    name: Create GH Release
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
        with:
          submodules: 'true'

      - name: Set up Node.js
        uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3.6.0
        with:
          node-version: 20
          registry-url: https://registry.npmjs.org/

      - name: Check if GitHub repo package version is latest
        run: |
          # get any package version from the repo
          cd packages/protocol # assumption that all packages have the same version

          # Fetch the version in the GitHub repo's package.json file.
          REPO_VERSION=$(node -p "require('./package.json').version")
          echo "REPO_VERSION=$REPO_VERSION" >> $GITHUB_ENV
          echo "Repo Version: $REPO_VERSION"
        shell: bash

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          name: v${{ env.REPO_VERSION }}
          tag_name: v${{ env.REPO_VERSION }}
          draft: false
          prerelease: false
          generate_release_notes: true