name: Tests

on:
  pull_request:
  push:
    branches: [main]

permissions:
  contents: read

jobs:
  test:
    name: vet + fmt + tests
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false
      - name: Latest supported Go
        run: docker compose run --rm ci
      # Runs even when the step above failed, so a red build says whether the
      # failure is version-specific.
      - name: Lowest supported Go
        if: ${{ !cancelled() }}
        env:
          GO_VERSION: 1.22.12
        run: docker compose run --rm ci