name: nix

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  check:
    runs-on: ubuntu-latest
    name: "flake check"
    environment: cachix
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v3
        with:
          # Nix Flakes doesn't work on shallow clones
          fetch-depth: 0
      - uses: cachix/install-nix-action@v16
        with:
          extra_nix_config: |
            experimental-features = nix-command flakes
          fetch-depth: 0
      - uses: cachix/cachix-action@v10
        with:
          name: zellij
          # If you chose API tokens for write access OR if you have a private cache
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - run: nix develop .#fmtShell --command treefmt --fail-on-change
      ## nix flake check still fails on IFD
      #- run: nix flake check --print-build-logs --show-trace

  build:
    runs-on: ubuntu-latest
    name: "nix build"
    environment: cachix
    timeout-minutes: 25
    steps:
      - uses: actions/checkout@v3
        with:
          # Nix Flakes doesn't work on shallow clones
          fetch-depth: 0
      - uses: cachix/install-nix-action@v16
        with:
          extra_nix_config: |
            experimental-features = nix-command flakes
          fetch-depth: 0
      - uses: cachix/cachix-action@v10
        with:
          name: zellij
          # If you chose API tokens for write access OR if you have a private cache
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - run: nix build
  develop:
    runs-on: ubuntu-latest
    name: "nix develop"
    environment: cachix
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v3
        with:
          # Nix Flakes doesn't work on shallow clones
          fetch-depth: 0
      - uses: cachix/install-nix-action@v16
        with:
          extra_nix_config: |
            experimental-features = nix-command flakes
          fetch-depth: 0
      - uses: cachix/cachix-action@v10
        with:
          name: zellij
          # If you chose API tokens for write access OR if you have a private cache
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - run: nix develop --profile devShell