name: SDK CI

on:
  push:
    branches: [main]
    paths:
      - "openapi/spec.yaml"
      - "openapitools.json"
      - "sdks/**"
      - ".github/workflows/sdk-ci.yml"
  pull_request:
    paths:
      - "openapi/spec.yaml"
      - "openapitools.json"
      - "sdks/**"
      - ".github/workflows/sdk-ci.yml"

jobs:
  typescript:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: sdks/typescript
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: npm
          cache-dependency-path: sdks/typescript/package-lock.json
      - run: npm install
      - run: npm test
      - run: npm run build

  php:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: sdks/php
    steps:
      - uses: actions/checkout@v4
      - uses: shivammathur/setup-php@v2
        with:
          php-version: "8.3"
          extensions: mbstring
          tools: composer:v2
      - run: composer install --no-interaction --prefer-dist
      - run: vendor/bin/phpunit

  python:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: sdks/python
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Install
        run: |
          python -m pip install --upgrade pip
          pip install -e .[test]
      - name: Test
        run: pytest tests/

  go:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: sdks/go
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22"
      - run: go test ./...

  spec-drift:
    # Regenerate the SDKs from openapi/spec.yaml and fail if any generated
    # file changes. Catches "you changed the spec but forgot to regen the SDK".
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "22"
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: "21"
      - name: Install generator
        run: npm install --no-save @openapitools/openapi-generator-cli
      - name: Regenerate all SDKs
        run: npx @openapitools/openapi-generator-cli generate-all
        # The above runs every generator listed in openapitools.json
        continue-on-error: true
      - name: Fail if regenerated output drifted
        run: |
          if [ -n "$(git status --porcelain sdks/*/generated)" ]; then
            echo "::error::Generated SDK output drifted from openapi/spec.yaml"
            git --no-pager diff --stat sdks/*/generated
            exit 1
          fi