Sharkey/.github/workflows/pr-preview-deploy.yml

# Run secret-dependent integration tests only after /deploy approval
on:
  pull_request:
    types: [opened, reopened, synchronize]
  repository_dispatch:
    types: [deploy-command]

name: Deploy preview environment

jobs:
  # Repo owner has commented /deploy on a (fork-based) pull request
  deploy-preview-environment:
    runs-on: ubuntu-latest
    if:
      github.event_name == 'repository_dispatch' &&
      github.event.client_payload.slash_command.sha != '' &&
      contains(github.event.client_payload.pull_request.head.sha, github.event.client_payload.slash_command.sha)
    steps:
    - uses: actions/github-script@v5
      id: check-id
      env:
        number: ${{ github.event.client_payload.pull_request.number }}
        job: ${{ github.job }}
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        result-encoding: string
        script: |
          const { data: pull } = await github.rest.pulls.get({
            ...context.repo,
            pull_number: process.env.number
          });
          const ref = pull.head.sha;

          const { data: checks } = await github.rest.checks.listForRef({
            ...context.repo,
            ref
          });

          const check = checks.check_runs.filter(c => c.name === process.env.job);

          return check[0].id;          

    - uses: actions/github-script@v5
      env:
        check_id: ${{ steps.check-id.outputs.result }}
        details_url: ${{ github.server_url }}/${{ github.repository }}/runs/${{ github.run_id }}
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          await github.rest.checks.update({
            ...context.repo,
            check_run_id: process.env.check_id,
            status: 'in_progress',
            details_url: process.env.details_url
          });          

    # Check out merge commit
    - name: Fork based /deploy checkout
      uses: actions/checkout@v2
      with:
        ref: 'refs/pull/${{ github.event.client_payload.pull_request.number }}/merge'

    # <insert integration tests needing secrets>
    - name: Context
      uses: okteto/context@latest
      with:
        token: ${{ secrets.OKTETO_TOKEN }}

    - name: Deploy preview environment
      uses: ikuradon/deploy-preview@latest
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        name: pr-${{ github.event.client_payload.pull_request.number }}-syuilo
        timeout: 15m

    # Update check run called "integration-fork"
    - uses: actions/github-script@v5
      id: update-check-run
      if: ${{ always() }}
      env:
        # Conveniently, job.status maps to https://developer.github.com/v3/checks/runs/#update-a-check-run
        conclusion: ${{ job.status }}
        check_id: ${{ steps.check-id.outputs.result }}
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          const { data: result } = await github.rest.checks.update({
            ...context.repo,
            check_run_id: process.env.check_id,
            status: 'completed',
            conclusion: process.env.conclusion
          });

          return result;