name: Generate Documentation

on: [push]

env:
  DBT_PROFILES_DIR: ./
  DBT_VERSION: 1.7
  PYTHON_VERSION: "3.8.x"

jobs:
  generate-docs:
    runs-on: ubuntu-latest
    if: github.event_name == 'push'
    services:
      postgres:
        image: postgres
        env:
          POSTGRES_PASSWORD: postgres
        # Set health checks to wait until postgres has started
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          # Maps tcp port 5432 on service container to the host
          - 5432:5432
    steps:        
      - name: Check out
        uses: actions/checkout@v2

      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies and run
        run: |
          pip install protobuf==4.25.3 dbt-postgres==$DBT_VERSION
          dbt deps
          dbt run

      - name: Generate Documentation
        run: dbt docs generate

      - name: Copy files
        if: github.ref == 'refs/heads/main'
        run: 'mkdir docs && cp target/{catalog.json,index.html,manifest.json,run_results.json} docs/'
        shell: bash

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        if: github.ref == 'refs/heads/main' && !env.ACT
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./docs