reusable-workflows/.github/workflows/nix-flake-build.yaml

name: Flake Check

on:
  workflow_call:
    inputs:
      runner:
        default: ubuntu-latest-amd64
        required: false
        type: choice
        options:
        - ubuntu-latest-amd64
        - ubuntu-latest-arm64

      package:
        default: ''
        required: false
        type: string

jobs:
  build:
    runs-on: "${{ inputs.runner }}"

    steps:
    - uses: actions/checkout@v3
    - name: Install Nix
      uses: https://github.com/DeterminateSystems/nix-installer-action@v4
      with:
        init: none
        planner: linux
        github-token: null
    - name: Setup Attic
      uses: https://github.com/ryanccn/attic-action@v0
      with:
        endpoint: ${{ secrets.ATTIC_ENDPOINT }}
        cache: ${{ secrets.ATTIC_CACHE }}
        token: ${{ secrets.ATTIC_TOKEN }}
    - run: attic use ${{ secrets.ATTIC_CACHE }}
    - run: nix build ".#${{ inputs.package }}"