next-mdx-remote/.github/workflows/canary-release.yml

name: Canary Release

on:
  workflow_call:
    secrets:
      CHANGESETS_PAT:
        required: true
      NPM_TOKEN:
        required: true
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
      - labeled

jobs:
  release-canary:
    name: Release Canary
    runs-on: ubuntu-latest
    if: contains(github.event.pull_request.labels.*.name, 'release:canary')
    steps:
      - name: Checkout Repo
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version: 18.x

      - name: Install Dependencies
        run: npm ci

      - name: Version
        run: npx changeset version --snapshot canary
        env:
          GITHUB_TOKEN: ${{ secrets.CHANGESETS_PAT }}

      - name: Publish Canary Packages
        id: changesets
        uses: changesets/action@e2f8e964d080ae97c874b19e27b12e0a8620fb6c # v1.4.6
        with:
          # This expects you to have a script called release which does a build for your packages and calls changeset publish
          publish: npm run release:canary
          createGithubReleases: false
        env:
          GITHUB_TOKEN: ${{ secrets.CHANGESETS_PAT }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Compute new packages info
        id: packagesData
        if: success() && steps.changesets.outputs.published == 'true'
        # We're using the special GH Actions syntax to add step outputs (ref: https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-output-parameter)
        # for count: use jq to determine the length of the array
        # for packageList: use jq reduce to build up a string of markdown (ref: https://stedolan.github.io/jq/manual/#Reduce)
        run: |
          echo "::set-output name=count::$(echo ${{toJson(steps.changesets.outputs.publishedPackages)}} | jq '. | length')"
          echo "::set-output name=packageList::$(echo ${{toJson(steps.changesets.outputs.publishedPackages)}} | jq 'reduce .[] as $item (""; . + "#### \($item.name)@\($item.version)\n```\nnpm install \($item.name)@canary\n```\n")')"

      - name: Comment
        uses: marocchino/sticky-pull-request-comment@331f8f5b4215f0445d3c07b4967662a32a2d3e31 # v2.9.0
        if: success() && steps.changesets.outputs.published == 'true'
        with:
          header: 'canary-release'
          message: |
            ### :package: Canary Packages Published

            Latest commit: ${{ github.event.pull_request.head.sha }}

            <details><summary>Published ${{ steps.packagesData.outputs.count }} packages</summary>

            ${{ fromJSON(steps.packagesData.outputs.packageList) }}

            </details>