rust.yml

name: Rust

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

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  test:
    name: Test & Build
    runs-on: ubuntu-latest

    services:
      postgres:
        image: postgres:16-alpine
        env:
          POSTGRES_USER: nmcscan
          POSTGRES_PASSWORD: nmcscan_secret
          POSTGRES_DB: nmcscan_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: ". -> target"

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Clippy (warnings as errors)
        run: cargo clippy -- -D warnings

      - name: Run tests
        run: cargo test --verbose

      - name: Build release
        run: cargo build --release --verbose

      - name: Verify binary
        run: |
          file target/release/nmcscan
          target/release/nmcscan --help

  docker:
    name: Docker Build
    runs-on: ubuntu-latest
    needs: test
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'

    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: false
          tags: nmcscan:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max