name: ci

on:
  push:
    branches: [main]
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: '1.22'

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install schema validation dependencies
        run: pip install --quiet jsonschema pyyaml

      # The spec-derived fixtures are validated first: if the specification and
      # the schemas have diverged, nothing downstream is worth building.
      - name: Validate schemas against spec fixtures
        run: make validate

      # Generated types must match schemas/. A stale internal/contract means a
      # schema change landed without regeneration.
      - name: Check generated code is current
        run: make check-generated

      - name: Build
        run: make build

      - name: Vet
        run: make vet

      - name: Test
        run: make test