canary-release.yml

name: Canary

on:
    issue_comment:
        types: [created]

concurrency: ${{ github.workflow }}-${{ github.ref}}

jobs:
    canary_release:
        name: Canary Release
        if: |
            github.event.issue.pull_request != null &&
            (github.event.comment.body == '/canary' || github.event.comment.body == '/canary-release')
        runs-on: ubuntu-latest
        steps:
            - name: Enforce permission requirement
              uses: prince-chrismc/check-actor-permissions-action@v3
              with:
                  permission: write

            - name: Add initial reaction
              uses: peter-evans/create-or-update-comment@v4
              with:
                  comment-id: ${{ github.event.comment.id }}
                  reactions: eyes

            - name: Checkout Repo
              uses: actions/checkout@v4

            - name: Checkout PR
              run: gh pr checkout ${{ github.event.issue.number }}
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

            - name: Reset changeset files on changeset-release/main branch
              run: |
                  if [[ $(git branch --show-current) == "changeset-release/main" ]]; then
                      git checkout origin/main -- .changeset
                  fi

            - name: Setup Node.js
              uses: actions/setup-node@v4
              with:
                  node-version-file: .nvmrc
                  cache: "yarn"
                  cache-dependency-path: |
                      yarn.lock

            - name: Install Dependencies
              run: yarn install --frozen-lockfile

            - name: Create an .npmrc
              env:
                  NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
              run: |
                  cat << EOF > "$HOME/.npmrc"
                    //registry.npmjs.org/:_authToken=$NPM_TOKEN
                  EOF

            - name: Create and publish canary release
              uses: actions/github-script@v7
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
              with:
                  script: |
                      const execa = require('execa')

                      await execa.command('yarn changeset version -- --snapshot canary', { stdio: 'inherit' })

                      const releaseProcess = execa.command('yarn release -- --no-git-tags --snapshot --tag canary')
                      releaseProcess.stdout.pipe(process.stdout)

                      const {stdout} = await releaseProcess

                      const newTags = Array
                        .from(stdout.matchAll(/New tag:\s+([^\s\n]+)/g))
                        .map(([_, tag]) => tag)

                      if (newTags.length) {
                        const multiple = newTags.length > 1

                        const body = (
                          `🚀 **The canary release${multiple ? 's have' : ' has'} been published to npm.**\n\n` +
                          `You can test the release${multiple ? 's' : ''} by installing the ` +
                          `newly published version${multiple ? 's' : ''}:\n` +
                          newTags.map(tag => (
                            '```sh\n' +
                            `yarn add ${tag}\n` +
                            '```'
                          )).join('\n')
                        )
                        await github.rest.issues.createComment({
                          issue_number: context.issue.number,
                          owner: context.repo.owner,
                          repo: context.repo.repo,
                          body,
                        })
                      }

            - name: Add final reaction
              uses: peter-evans/create-or-update-comment@v4
              with:
                  comment-id: ${{ github.event.comment.id }}
                  reactions: rocket