ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.24"

      - name: Install golangci-lint
        run: |
          go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.12.2
          echo "$(go env GOPATH)/bin" >> "$GITHUB_PATH"

      - name: Run lint
        run: make lint-strict

  test:
    runs-on: ubuntu-latest

    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        options: >-
          --health-cmd "pg_isready -U postgres"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.24"

      - name: Download dependencies
        run: go mod download

      - name: Verify dependencies
        run: go mod verify

      - name: Run tests with coverage
        env:
          DB_HOST: localhost
          DB_PORT: 5432
          DB_USER: postgres
          DB_PASSWORD: postgres
          DB_NAME: postgres
        run: make test-coverage-profile

      - name: Check coverage percentage
        run: |
          COVERAGE=$(go tool cover -func=coverage.out | tail -1 | awk '{print $3}' | sed 's/%//')
          echo "Coverage: $COVERAGE%"
          if awk -v coverage="$COVERAGE" 'BEGIN { exit !(coverage < 80) }'; then
            echo "Coverage $COVERAGE% is below 80% threshold"
            exit 1
          fi
          echo "Coverage $COVERAGE% meets the 80% threshold"

  build:
    runs-on: ubuntu-latest
    needs: [lint, test]

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.24"

      - name: Build
        run: go build -v ./...

      - name: Test build works
        run: |
          echo "Build successful ✅"
          go version