tests.yml

name: CI

on:
  # Run the worflow for all pull requests.
  pull_request:

  # Only run the workflow for pushes to the default branch.
  push:
    branches:
      - main

  # Allow the workflow to be triggered manually from the Actions tab.
  workflow_dispatch:

jobs:
  # Run style checks.
  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.11

      - uses: pre-commit/action@v3.0.0
        env:
          SKIP: no-commit-to-branch

  migrations:
    runs-on: ubuntu-latest

    services:
      db:
        image: postgres:14.0
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        ports:
          - 5432:5432
        # This is 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:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.11

      - name: Set up Poetry
        shell: bash
        run: pip install poetry

      - name: Set up cache
        uses: actions/cache@v4
        id: poetry-cache
        with:
          path: .venv
          key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
          restore-keys: |
            ${{ runner.os }}-poetry-

      - name: Install dependencies
        shell: bash
        run: poetry install

      - name: Run migrations
        shell: bash
        env:
          DATABASE_HOST: localhost
          DATABASE_NAME: postgres
          DATABASE_PASSWORD: postgres
          DATABASE_PORT: 5432
          DATABASE_USER: postgres

        run: |
          poetry run tox -e migrate

          # Reverse all of the migrations. This must be done app by app.
          poetry run tox -e migrate accounts zero

          # Apply the migrations again just to make sure we cleaned up
          # after ourselves properly.
          poetry run tox -e migrate

  # Run the test suite and type checks.
  tox:
    name: ${{ matrix.toxenv }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toxenv:
          - types
          - unit

    services:
      db:
        image: postgres:14.0
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        ports:
          - 5432:5432
        # This is 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:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.11

      - name: Set up Poetry
        shell: bash
        run: pip install poetry

      - name: Set up cache
        uses: actions/cache@v4
        id: poetry-cache
        with:
          path: .venv
          key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
          restore-keys: |
            ${{ runner.os }}-poetry-

      - name: Install dependencies
        shell: bash
        run: poetry install

      - name: Run ${{ matrix.toxenv }}
        shell: bash
        env:
          DATABASE_HOST: localhost
          DATABASE_NAME: postgres
          DATABASE_PASSWORD: postgres
          DATABASE_PORT: 5432
          DATABASE_USER: postgres
        run: poetry run tox -e ${{ matrix.toxenv }}