eza/.github/workflows/flake.yml

on:
  workflow_dispatch:
  pull_request:
    branches: [ main ]
    paths:
      - '.github/workflows/flake.yml'
      - 'src/**'
      - 'Cargo.*'
      - "*.toml"
      - "flake.*"
      - "*.nix"
      - "*.rs"
  push:
    branches: [main]
    paths:
      - '.github/workflows/flake.yml'
      - 'src/**'
      - 'Cargo.*'
      - "*.toml"
      - "flake.*"
      - "*.nix"
      - "*.rs"

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

jobs:
  flake-checker:
    name: Flake Checker
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Check Nix flake inputs
        uses: DeterminateSystems/flake-checker-action@v5

  check:
    name: Check Nix Flake
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v6
      - name: Setup Nix cache
        uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Nix Flake Check
        run: nix flake check --all-systems

  build:
    name: Build Nix package

    # if cross compilation is desired add 'aarch64-linux', 'x86_64-darwin' and 'aarch64-darwin' and fix the flake to support cross compilation.
    strategy:
      matrix:
        target: [x86_64-linux]
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v4
      - name: Setup Nix cache
        uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Nix Build
        run: nix build .#packages.${{ matrix.target }}.default