name: Test

on:
  push:
    branches: [development]
  pull_request:
    branches: [development]

jobs:
  vet:
    runs-on: fedora
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "1.26"

      - name: Download dependencies
        run: go mod download

      - name: gofmt
        # `gofmt -l` prints the names of unformatted files. An empty
        # output is the only acceptable result.
        run: |
          unformatted=$(gofmt -l cmd internal pkg)
          if [ -n "$unformatted" ]; then
            echo "The following files need gofmt:"
            echo "$unformatted"
            exit 1
          fi

      - name: go vet
        run: go vet ./...

  test:
    runs-on: fedora
    needs: vet
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "1.26"

      - name: Download dependencies
        run: go mod download

      - name: Install build tools
        run: dnf install -y gcc

      - name: go test -race
        run: go test -race -count=1 ./...

      - name: Check coverage threshold
        run: |
          go test -coverprofile=coverage.out ./internal/... ./pkg/...
          go tool cover -func=coverage.out | grep '^total:' | python3 -c "import sys; pct=float(sys.stdin.read().split()[2].rstrip('%')); sys.exit(0 if pct >= 80 else 1)" || (echo "ERROR: coverage < 80%"; exit 1)

      - name: go test ./examples
        run: go build ./examples/...

  build:
    runs-on: fedora
    needs: test
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "1.26"

      - name: Download dependencies
        run: go mod download

      - name: Build
        run: go build -ldflags="-s -w" -o bin/nuntius ./cmd/server

      - name: Test
        run: go test ./...

      - name: Smoke test
        run: ./bin/nuntius --version