Nix package and environment #2

	---
	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@da36cb69b1c3247ad7a1f931ebfd954a1105ef14 # v14

	- 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

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