ci.yml

name: Nuenv

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  check:
    runs-on: ubuntu-22.04
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: Check Nixpkgs input
        uses: DeterminateSystems/flake-checker-action@main
        with:
          fail-mode: true
      - uses: DeterminateSystems/nix-installer-action@main
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - run: nix flake check

  build:
    strategy:
      matrix:
        os: [ubuntu-22.04, macos-latest-xlarge]
    runs-on: ${{ matrix.os }}
    environment: build
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - uses: DeterminateSystems/nix-installer-action@main

      - uses: DeterminateSystems/magic-nix-cache-action@main

      - name: Set up Nix environment
        run: |
          nix develop ".#ci" --command direnv allow
          eval "$(nix develop ".#ci" --command direnv export bash)"
          echo "$PATH" >> $GITHUB_PATH

      - name: Build Nuenv derivation
        run: |
          nix build --print-build-logs
          cat result/share/hello.txt

      - name: Build Nuenv derivation with no debug output
        run: |
          nix build --print-build-logs .#helloNoDebug
          cat result/share/hello.txt

      - name: Build Nuenv derivation directly (not from overlay)
        run: |
          nix build --print-build-logs .#direct
          cat result/share/nushell-version.txt

      - name: Build stdenv derivation that depends on Nuenv derivation
        run: |
          nix build --print-build-logs .#other
          cat result/share/copied.txt

      - name: Build Nuenv derivation that pulls sources from GitHub
        run: |
          nix build --print-build-logs .#githubSrc
          cat result/share/README.md

      - name: Build stdenv derivation that mimics Nuenv derivation
        run: |
          nix build --print-build-logs .#stdenv
          cat result/share/hello.txt