test-nix.yml

---
name: Nix package and environment

on:
  schedule:
    - cron: '0 1 * * 1'
  push:
    tags:
      - '*'
  pull_request:
    paths:
      - 'flake.nix'
      - 'flake.lock'
      - 'package.nix'
      - '.github/workflows/test-nix.yml'
  workflow_dispatch:

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

permissions: {}

jobs:
  test-nix:
    runs-on: ubuntu-22.04
    permissions:
      contents: read

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Install nix
        uses: DeterminateSystems/nix-installer-action@e50d5f73bfe71c2dd0aa4218de8f4afa59f8f81d # v16

      - name: Setup cachix
        uses: cachix/cachix-action@ad2ddac53f961de1989924296a1f236fcfbaa4fc # v15
        with:
          name: osgeo-grass
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - name: Build package
        run: nix build -L --accept-flake-config .#grass

      - name: Test development environment
        run: nix develop --accept-flake-config --command echo OK