suggest-release.yml

name: Suggest auto-releasing
on:
  pull_request:
    branches:
      - main
    types:
      - opened
    paths:
      - "attractions/package.json"

jobs:
  tag-issue:
    name: Tag the PR with [new release] if needed
    runs-on: ubuntu-latest
    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v2
        with:
          persist-credentials: false

      - name: Add the [new release] tag 🔖
        uses: actions/github-script@v3
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const package = require(`${process.env.GITHUB_WORKSPACE}/attractions/package.json`);
            const currentVersion = `v${package.version}`;
            const tags = (await github.repos.listTags({
              owner: context.repo.owner,
              repo: context.repo.repo,
            })).data;
            if (tags.find(tag => tag.name === currentVersion) == null) {
              await github.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                labels: ['new release'],
              });
              await github.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: (
                  'This pull request will automatically trigger a release on merge!\n'
                  + 'If it shouldn\'t, remove the [new release] label.'
                ),
              });
            }