name: CI

on:
  push:
    branches: [main]
    paths:
      - "db/migrations/**"
  pull_request:
    branches: [main]
    paths:
      - "db/migrations/**"

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  migrate:
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:18-alpine
        env:
          POSTGRES_DB: memoh_test
          POSTGRES_USER: memoh
          POSTGRES_PASSWORD: memoh123
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U memoh"
          --health-interval 5s
          --health-timeout 3s
          --health-retries 5
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Build
        run: go build -o memoh-server ./cmd/agent

      - name: Generate config
        run: |
          cat > config.toml <<'TOML'
          [postgres]
          host = "127.0.0.1"
          port = 5432
          user = "memoh"
          password = "memoh123"
          database = "memoh_test"
          sslmode = "disable"
          TOML

      - name: Migrate up
        run: ./memoh-server migrate up

      - name: Migrate down
        run: ./memoh-server migrate down

      - name: Migrate up (idempotent)
        run: ./memoh-server migrate up