ci.yml

name: CI

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

jobs:
  ci:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout iterate
        uses: actions/checkout@v4
        with:
          path: iterate

      # The go.mod has: replace github.com/GrayCodeAI/iteragent => ../iteragent
      # Clone at specific tag v1.6.0 to match local replace
      - name: Checkout iteragent
        uses: actions/checkout@v4
        with:
          repository: GrayCodeAI/iteragent
          ref: v1.6.0
          path: iteragent

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.23'
          cache-dependency-path: iterate/go.sum

      - name: Build
        working-directory: iterate
        run: |
          go mod tidy
          go build ./...

      - name: Test with coverage
        working-directory: iterate
        run: go test -race -coverprofile=coverage.out -v ./...

      - name: Coverage summary
        working-directory: iterate
        run: go tool cover -func=coverage.out | tail -1

      - name: Coverage check (min 50%)
        working-directory: iterate
        run: |
          COVERAGE=$(go tool cover -func=coverage.out | tail -1 | awk '{print $3}' | tr -d '%')
          echo "Total coverage: ${COVERAGE}%"
          MIN_COVERAGE=50
          RESULT=$(echo "$COVERAGE >= $MIN_COVERAGE" | bc -l)
          if [ "$RESULT" -ne 1 ]; then
            echo "::error::Coverage ${COVERAGE}% is below minimum ${MIN_COVERAGE}%"
            exit 1
          fi
          echo "::notice::Coverage ${COVERAGE}% meets minimum threshold ${MIN_COVERAGE}%"

      - name: Vet
        working-directory: iterate
        run: go vet ./...

      - name: Format check
        working-directory: iterate
        run: test -z "$(gofmt -l .)" || (echo "Files need gofmt:" && gofmt -l . && exit 1)

      - name: Save coverage artifact
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: iterate/coverage.out