name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  test:
    runs-on: ubuntu-latest
    name: Test postgres-restore
    services:
      postgres:
        image: postgres:9.6.20
        env:
          POSTGRES_USER: test_user
          POSTGRES_PASSWORD: test_user_password
          POSTGRES_DB: testdb
        ports:
          - 5432:5432
        # needed because the postgres container does not provide a healthcheck
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Run pg_dump
        uses: ./
        with:
          database_url: "postgres://test_user:test_user_password@localhost:5432/testdb"
          path: "backups/backup.sql"

      - name: Check changes to backup file.
        id: changed_backup
        uses: tj-actions/verify-changed-files@v5.1
        with:
          files: backups/backup.sql

      - name: Raise error
        if: steps.changed_backup.outputs.files_changed == 'true'
        run: |
          exit 1;
          
      - name: Commit changes to backup file.
        if: failure()
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add backups/backup.sql
          git commit -m "Auto updated backup.sql."

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v3
        if: failure()
        with:
          base: "main"
          title: "[Backup] Updated test database backup"
          branch: "chore/update-test-db-backup"
          commit-message: "Modified test database backup using latest migration changes."
          body: "Updated test database backup."
          reviewers: "jackton1"
          token: ${{ secrets.PAT_TOKEN }}