openttd-cmclient/.github/workflows/preview_label.yml

name: Preview label

on:
  pull_request_target:
    types:
    - labeled

env:
  TEAM_CORE_DEVELOPER: core-developers

jobs:
  check_preview_label:
    name: Check for preview label
    if: github.event.action == 'labeled' && github.event.label.name == 'preview'

    runs-on: ubuntu-20.04

    steps:
    - name: Check if label was added by core developer
      id: core_developer
      continue-on-error: true
      uses: octokit/request-action@v2.x
      with:
        route: GET /orgs/OpenTTD/teams/${{ env.TEAM_CORE_DEVELOPER }}/memberships/${{ github.event.sender.login }}
      env:
        GITHUB_TOKEN: ${{ secrets.PREVIEW_GITHUB_TOKEN }}

    - if: steps.core_developer.outcome == 'failure'
      name: Remove preview label if not core developer
      uses: octokit/request-action@v2.x
      with:
        route: DELETE /repos/{owner}/{repo}/issues/{issue_number}/labels/preview
        owner: ${{ github.event.repository.owner.login }}
        repo: ${{ github.event.repository.name }}
        issue_number: ${{ github.event.number }}
      env:
        GITHUB_TOKEN: ${{ secrets.PREVIEW_GITHUB_TOKEN }}

    - if: steps.core_developer.outcome == 'success'
      name: Create deployment
      id: deployment
      uses: octokit/request-action@v2.x
      with:
        route: POST /repos/{owner}/{repo}/deployments
        mediaType: |
          previews:
          - ant-man
          - flash
        owner: ${{ github.event.repository.owner.login }}
        repo: ${{ github.event.repository.name }}
        ref: ${{ github.event.pull_request.head.sha }}
        task: deploy:preview
        auto_merge: false
        required_contexts: "[]"
        environment: preview-pr-${{ github.event.number }}
        description: "Preview for Pull Request #${{ github.event.number }}"
      env:
        GITHUB_TOKEN: ${{ secrets.PREVIEW_GITHUB_TOKEN }}

    - if: steps.core_developer.outcome == 'success'
      name: Trigger 'preview build'
      uses: peter-evans/repository-dispatch@v3
      with:
        token: ${{ secrets.PREVIEW_GITHUB_TOKEN }}
        event-type: "Preview build #${{ github.event.number }}"
        client-payload: '{"folder": "pr${{ github.event.number }}", "sha": "${{ github.event.pull_request.head.sha }}", "deployment_id": "${{ fromJson(steps.deployment.outputs.data).id }}"}'