name: nix

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

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
    - uses: cachix/install-nix-action@6004951b182f8860210c8d6f0d808ec5b1a33d28 # v25
      with:
        extra_nix_config: |
          access-tokens = github.com=${{ github.token }}
    - run: nix flake check -L --show-trace --keep-going

  fmt:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
    - uses: cachix/install-nix-action@6004951b182f8860210c8d6f0d808ec5b1a33d28 # v25
      with:
        extra_nix_config: |
          access-tokens = github.com=${{ github.token }}
    - run: nix fmt

  clippy:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
    - uses: cachix/install-nix-action@6004951b182f8860210c8d6f0d808ec5b1a33d28 # v25
      with:
        extra_nix_config: |
          access-tokens = github.com=${{ github.token }}
    - uses: cachix/cachix-action@v14
      continue-on-error: true
      with:
        name: teepot
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
        extraPullNames: nixsgx
    - name: cargo clippy
      run: nix develop -L --ignore-environment -c cargo clippy --all --locked

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
      - uses: cachix/install-nix-action@6004951b182f8860210c8d6f0d808ec5b1a33d28 # v25
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ github.token }}
      - uses: cachix/cachix-action@v14
        continue-on-error: true
        with:
          name: teepot
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
          extraPullNames: nixsgx
      - name: nix build
        run: nix run nixpkgs#nixci