spec.pr-comment-trigger.yml

name: Spec Comment Trigger
# This workflow uploads a copy of the spec with the respective changes in the PR
# to the team Space when triggered by commenting "!deploy" on the PR.
#
# The name of the uploaded file will be prefixed with the PR number.
# e.g. `spec-ci/previews/123-spec.yaml

on:
  pull_request_review:

jobs:
  generate-preview-on-trigger:
    # Check that the issue is a PR and that the comment starts with "!deploy"
    if: startsWith(github.event.review.body, '!deploy')
    name: Generate Preview on Review Comment Trigger
    runs-on: ubuntu-latest
    steps:
    # Ensure that the comment is made by someone in the DigitalOcean org
    - name: isDigitalOceanMember?
      id: is-digitalocean-member
      uses: actions/github-script@v3
      with:
        result-encoding: string
        script: |
          const organization = 'digitalocean';
          const user = "${{ github.event.review.user.login }}";

          try {
              org = await github.orgs.checkMembershipForUser({
                  org: organization,
                  username: user,
              });

              console.log(`${org.headers.status}: ${user} found in ${organization}`);
              return 'true';

          } catch(err) {
              console.log(`${err.headers.status}: ${user} not found in ${organization}`);
              return 'false';
          };

    - uses: actions/setup-node@v1
      if: steps.is-digitalocean-member.outputs.result == 'true'
      with:
        node-version: '14.x'

    - name: Get PR Branch
      if: steps.is-digitalocean-member.outputs.result == 'true'
      id: get-pr-branch
      uses: actions/github-script@v3
      with:
        script: |
          repository = '${{ github.repository }}'
          result = await github.pulls.get({
              owner: repository.split('/')[0],
              repo: repository.split('/')[1],
              pull_number: ${{ github.event.pull_request.number }},
          });

          return result.data.head

    - name: Checkout PR Branch
      if: steps.is-digitalocean-member.outputs.result == 'true'
      uses: actions/checkout@v2
      with:
        repository: ${{ fromJSON(steps.get-pr-branch.outputs.result).repo.full_name }}
        ref: ${{ github.event.review.commit_id }}

    - name: Bundle
      if: steps.is-digitalocean-member.outputs.result == 'true'
      run: make bundle

    - uses: actions/upload-artifact@v2
      if: steps.is-digitalocean-member.outputs.result == 'true'
      with:
        name: openapi-bundled
        path: tests/openapi-bundled.yaml

    - name: Upload PR spec
      if: steps.is-digitalocean-member.outputs.result == 'true'
      run: >-
        aws s3 cp tests/openapi-bundled.yaml
        ${{ env.SPACES_PATH }}/previews/${{ github.event.issue.number }}-spec.yaml
        --endpoint=${{ env.SPACES_ENDPOINT }}
        --acl public-read
      env:
        AWS_ACCESS_KEY_ID: ${{ secrets.SPACES_ACCESS_KEY }}
        AWS_SECRET_ACCESS_KEY: ${{ secrets.SPACES_ACCESS_SECRET }}
        AWS_DEFAULT_OUTPUT: json
        SPACES_PATH: ${{ secrets.SPACES_PATH }}
        SPACES_ENDPOINT: ${{ secrets.SPACES_ENDPOINT }}
        AWS_EC2_METADATA_DISABLED: true

    - name: Comment on PR
      if: steps.is-digitalocean-member.outputs.result == 'true' && success()
      uses: actions/github-script@v3
      with:
        script: |
          var previewComment = '🔎 API documentation preview: https://api-engineering.nyc3.digitaloceanspaces.com/spec-ci/redoc-index.html?pr=' + '${{ github.event.pull_request.number }}';
          var repository = '${{ github.repository }}'
          github.issues.createComment({
              issue_number: '${{ github.event.pull_request.number }}',
              owner: repository.split('/')[0],
              repo: repository.split('/')[1],
              body: previewComment
          });