name: CI

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

env:
  CARGO_TERM_COLOR: always

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest

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

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: "1.93.1"
          components: rustfmt, clippy

      - name: Cache Cargo artifacts
        uses: Swatinem/rust-cache@v2

      - name: Download MMDB database
        run: |
          mkdir -p data
          curl -fsSL -o data/Merged-IP.mmdb \
            "https://github.com/NetworkCats/Merged-IP-Data/releases/latest/download/Merged-IP.mmdb"

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

      - name: Run Clippy
        run: cargo clippy -- -D warnings

      - name: Run tests
        run: cargo test